WATER 2

During your Main Phase, you can Normal Summon 1 Level 4 or lower Sea Serpent-Type monster in addition to your Normal Summon/Set. (You can only gain this effect once per turn.) When this card is sent to the Graveyard to activate a WATER monster's effect: Target 1 face-up card your opponent controls; destroy that target.

WATER 2

You can target 1 face-up card you control; you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Machine-Type Synchro Monsters, also, destroy that card, and if you do, Special Summon 1 "Crystron" Tuner from your Deck. You can banish this card from your Graveyard; Special Summon 1 "Crystron" monster from your hand. You can only use 1 "Crystron Prasiortle" effect per turn, and only once that turn.

WATER 3

You can target 1 face-up card you control; you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Machine-Type Synchro Monsters, also, destroy that card, and if you do, Special Summon 1 "Crystron" Tuner from your Deck. You can banish this card from your Graveyard; add 1 "Crystron" Spell/Trap Card from your Deck to your hand. You can only use 1 "Crystron Smiger" effect per turn, and only once that turn.

WATER 5

If this card is in your hand or GY: You can target 1 "Crystron" card you control; destroy it, and if you do, Special Summon this card, also you cannot Special Summon from the Extra Deck for the rest of this turn, except Machine monsters. If this card is Normal or Special Summoned: You can send up to 2 "Crystron" cards with different names from your Deck to the GY, except "Crystron Sulfador". You can only use each effect of "Crystron Sulfador" once per turn.

WATER 5

If this card is in your hand or Graveyard: You can discard 1 "Crystron" card, except "Crystron Sulfefnir"; Special Summon this card in Defense Position, then destroy 1 card you control. If this card on the field is destroyed by battle or card effect: You can Special Summon 1 "Crystron" monster from your Deck in Defense Position. You can only use each effect of "Crystron Sulfefnir" once per turn.

WATER 3

You can target 1 face-up card you control; you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Machine-Type Synchro Monsters, also, destroy that card, and if you do, Special Summon 1 "Crystron" Tuner from your Deck. You can banish this card from your Graveyard; add 1 "Crystron" monster from your Deck to your hand, except "Crystron Thystvern". You can only use 1 "Crystron Thystvern" effect per turn, and only once that turn.

LIGHT 6

You can Special Summon this card (from your hand) to your center Main Monster Zone. You can only Special Summon "Elfnote Fortuna" once per turn this way. You can only use each of the following effects of "Elfnote Fortuna" once per turn. During your Main Phase: You can place 1 "Elfnote" Continuous Trap from your hand or Deck, face-up on your field. During your opponent's turn (Quick Effect): You can switch the locations of this card in your Main Monster Zone and the monster in your center Main Monster Zone, then you can return 1 face-up Spell/Trap on the field to the hand.

FIRE 6

You can Special Summon this card (from your hand) to your center Main Monster Zone. You can only Special Summon "Elfnote Lucina" once per turn this way. You can only use each of the following effects of "Elfnote Lucina" once per turn. During your Main Phase: You can add 1 "Elfnote" monster from your Deck to your hand, except "Elfnote Lucina". During your opponent's turn (Quick Effect): You can switch the locations of this card in your Main Monster Zone and the monster in your center Main Monster Zone, then you can return 1 Level 6 or lower monster your opponent controls to the hand.

WATER 6

You can Special Summon this card (from your hand) to your center Main Monster Zone. You can only Special Summon "Elfnote Tinia" once per turn this way. You can only use each of the following effects of "Elfnote Tinia" once per turn. During your Main Phase: You can place 1 "Elfnote" Continuous Spell from your Deck face-up on your field. During your opponent's turn (Quick Effect): You can switch the locations of this card in your Main Monster Zone and the monster in your center Main Monster Zone, then you can banish (face-up) 1 random card from your opponent's hand, until the End Phase.

WATER 8

You can Special Summon this card (from your hand) to your opponent's field in Attack Position, by Tributing 1 monster they control. If your opponent controls a "Kaiju" monster, you can Special Summon this card (from your hand) in Attack Position. You can only control 1 "Kaiju" monster. When your opponent activates a card or effect, except "Gameciel, the Sea Turtle Kaiju" (Quick Effect): You can remove 2 Kaiju Counters from anywhere on the field; negate the activation, and if you do, banish that card.

WATER 4

If you control no cards (Quick Effect): You can discard this card; apply these effects this turn. ● Each time your opponent Normal or Special Summons a monster(s) from the hand, immediately draw 1 card. ● Once, during this End Phase, if the number of cards in your hand is more than the number of cards your opponent controls +6, you must randomly shuffle cards from your hand into the Deck so the number in your hand equals the number your opponent controls +6. You can only activate 1 other "Mulcharmy" monster effect, the turn you activate this effect.

WATER 7

While you control a monster, except "Poseidra, the Storming Atlantean", your opponent's monsters cannot target this card for attacks. You can only use each of the following effects of "Poseidra, the Storming Atlantean" once per turn. You can send 1 other WATER monster from your hand or face-up field to the GY; Special Summon this card from your hand. If this card is Normal or Special Summoned: You can send 1 "Atlantean" or "Mermail" monster from your Deck to the GY, then target 1 card your opponent controls; return it to the hand.

WIND 8

1 Tuner + 1+ non-Tuner monsters If this card is Synchro Summoned: You can Special Summon 1 Level 2 or lower Tuner from your GY. During the Main Phase (Quick Effect): You can Tribute this card; Special Summon 1 "Stardust Dragon" from your Extra Deck (this is treated as a Synchro Summon), then, immediately after this effect resolves, Synchro Summon 1 Synchro Monster using monsters you control as material. This turn, the monsters Synchro Summoned by this effect are unaffected by your opponent's activated effects. You can only use each effect of "Accel Synchro Stardust Dragon" once per turn.

DARK 10

1 DARK Tuner + 1+ non-Tuner monsters When your opponent activates a monster effect (Quick Effect): You can banish 1 monster from your GY with the same Attribute; negate the activation, and if you do, destroy that monster. (You can only banish each Attribute once per turn to activate this effect of "Arms of Genex Return Zero".) Once per turn: You can target up to 6 of your "Genex" monsters with different Attributes that are banished and/or in your GY; shuffle them into the Deck, then you can destroy up to that many cards in the Spell & Trap Zones.

LIGHT 12

1 Tuner + 1+ non-Tuner monsters Your monsters with 2000 or less ATK cannot be destroyed by battle. You can only use each of the following effects of "Centur-Ion Legatia" once per turn. If this card is Special Summoned: You can draw 1 card, then you can destroy the monster your opponent controls with the highest ATK (your choice, if tied). During the End Phase: You can place 1 non-Synchro "Centur-Ion" monster from your hand or GY in your Spell & Trap Zone as a face-up Continuous Trap.

WIND 8

1 Tuner + 1+ non-Tuner Synchro Monsters Once per turn, when another monster's effect is activated (Quick Effect): You can negate the activation, and if you do, destroy that monster, and if you do that, this card gains ATK equal to the destroyed monster's original ATK until the end of this turn. If this card battles an opponent's Level 5 or higher monster, during damage calculation: This card gains ATK equal to the current ATK of the opponent's monster it is battling during that damage calculation only.

WATER 7

1 Tuner + 1+ non-Tuner monsters All monsters your opponent controls lose 500 ATK/DEF. You can only use each of the following effects of "Crystron Eleskeletus" once per turn. If this card is Synchro Summoned: You can add 1 "Crystron" card from your GY or banishment to your hand. If this Synchro Summoned card is destroyed by battle or card effect: You can Special Summon 1 "Crystron" monster from your GY or banishment.

WATER 9

2 or more Tuners + 1 non-Tuner monster If this card is Synchro Summoned: You can target monsters your opponent controls and/or in their Graveyard, up to the number of Synchro Materials used for the Synchro Summon of this card; banish them. If this Synchro Summoned card is destroyed by battle or card effect: You can target 1 banished monster, except this card; Special Summon it to your field.

FIRE 7

1 Tuner + 1+ non-Tuners This card's original ATK becomes 3000, while in the center Main Monster Zone. During the Main Phase (Quick Effect): You can Special Summon 1 Level 6 or lower "Elfnote" monster from your hand or GY, then you can reduce the Levels of all Level 4 or higher monsters on the field by 3 until the end of this turn, also you cannot Special Summon from the Extra Deck for the rest of this turn, except Synchro Monsters. You can only use this effect of "Elfnote Seraphim Strelitzia" once per turn.

LIGHT 7

1 Tuner + 1+ non-Tuner monsters Gains ATK equal to its Level x 300. If this card attacks a Defense Position monster, inflict piercing battle damage. Each time a "F.A." Spell/Trap Card or effect is activated: You can increase this card's Level by 1. Once per turn, when your opponent activates a Spell/Trap Card or effect (Quick Effect): You can reduce this card's Level by 2, and if you do, negate the activation, and if you do that, destroy that card.

WIND 5

1 Tuner + 1+ non-Tuner monsters This card can make a second attack during each Battle Phase. At the start of the Damage Step, if this card battles: It gains 200 ATK. If this card is sent to the GY: You can target 1 of your banished "Speedroid" cards; add it to your hand. You can only Special Summon "Hi-Speedroid Chanbara(s)" once per turn.

WIND 9

1 Tuner + 1+ non-Tuners If this card is Special Summoned: You can send 1 Machine Tuner from your Deck to the GY, or if you control a monster whose current Level is different from its original Level, you can Special Summon it instead. You can only use this effect of "Jade Dragon Mech" once per turn. If this Synchro Summoned card is destroyed by card effect and sent to the GY: You can banish any number of Tuners from your GY, then target that many cards on the field; destroy them.

EARTH 11

1 Tuner + 1+ non-Tuner monsters Each time your opponent activates a card or effect, gain 300 LP when it resolves. During your opponent's turn (Quick Effect): You can pay 1500 LP and Tribute this card, then activate 1 of these effects; ● Destroy all face-up monsters your opponent controls. ● Destroy all face-up Spells and Traps your opponent controls. You can only use this effect of "Juraishin, the Cursed Thunder God" once per turn.

EARTH 7

1 Tuner + 1+ non-Tuner monsters If this card battles an opponent's monster, your opponent cannot activate cards or effects until the end of the Damage Step, also that opponent's monster has its effects negated during the Battle Phase only. If this face-up card in its owner's control leaves the field because of an opponent's card effect: You can target 1 Machine monster in your GY; Special Summon it.

DARK 5

1 Tuner + 1+ non-Tuner monsters Once per turn: You can send 1 "Synchron" monster from your Deck to the GY, then activate 1 of these effects; ● Increase this card's Level by the Level of the sent monster. ● Reduce this card's Level by the Level of the sent monster. During your opponent's Main Phase, you can (Quick Effect): Immediately after this effect resolves, Synchro Summon using this card you control. You can only Synchro Summon "Accel Synchron" once per turn.

WATER 4

1 Tuner + 1+ non-Tuner monsters Once per Chain, during your opponent's Main or Battle Phase, you can (Quick Effect): Immediately after this effect resolves, Synchro Summon 1 Synchro Monster, using materials including this card you control. If this Synchro Summoned card is destroyed by battle or card effect: You can target 1 "Crystron" monster in your GY, except a Synchro Monster; Special Summon it.

WATER 2

During your opponent's Main Phase or Battle Phase: You can target 1 non-Tuner monster in your Graveyard; Special Summon it, but it has its effects negated (if any), and if you do, immediately after this effect resolves, Synchro Summon 1 Machine-Type Synchro Monster using only that monster and this card (this is a Quick Effect). These Synchro Materials are banished instead of being sent to the Graveyard. You can only use this effect of "Crystron Citree" once per turn.

WATER 2

When your opponent activates a card or effect (Quick Effect): You can Special Summon 1 "Crystron" monster from your Deck, except "Crystron Tristaros", then immediately after this effect resolves, Synchro Summon 1 Machine Synchro Monster using monsters you control, including that monster. You can banish this card from your GY; destroy 1 Synchro Monster you control, and if you do, Special Summon 2 "Crystron" monsters from your Deck, also you cannot Special Summon from the Extra Deck for the rest of this turn, except Machine monsters. You can only use each effect of "Crystron Tristaros" once per turn.

FIRE 1

You cannot Special Summon from the Extra Deck, except Synchro Monsters. You can only use each of the following effects of "Elfnote Power Patron" once per turn. During the Main Phase (Quick Effect): You can target 1 monster in your center Main Monster Zone; increase its Level by 3 (until the end of this turn), then immediately after this effect resolves, you can Synchro Summon 1 "Elfnote" Synchro Monster or 1 "Junora the Power Patron of Tuning". If this card is sent to the GY as Synchro Material: You can add 1 "Elfnote" card from your Deck to your hand.

Spell Quick

Target 1 face-up Spell your opponent controls; this turn, negate the activated effects of that Spell and all Spells on the field with that same original name. If the targeted card would be sent to the opponent's GY this turn, it is added to their hand instead. You can only activate 1 "Blizzard" per turn.

Spell Quick

Discard 1 card, then target 2 face-up monsters on the field; change them to face-down Defense Position.

Spell Continuous

When this card is activated: You can add 1 "Crystron" card from your Deck to your hand, except "Crystron Inclusion". The first time each "Crystron" monster you control would be destroyed by battle each turn, it is not destroyed. You can banish this card from your GY, then target 1 "Crystron" monster in your GY; Special Summon it. You can only use this effect of "Crystron Inclusion" once per turn. You can only activate 1 "Crystron Inclusion" per turn.

Spell Normal

Destroy all monsters on the field.

Spell Continuous

The monster in your center Main Monster Zone cannot be destroyed by card effects. You can send 1 monster from your hand or field to the GY; Special Summon 1 "Elfnote" monster with a different original Attribute from your Deck in Defense Position, also you cannot Special Summon from the Extra Deck for the rest of this turn, except Synchro Monsters. You can only use this effect of "Elfnotes: Welcome Home" once per turn.

Spell Normal

Pay half your LP; destroy as many monsters your opponent controls as possible, then you can Special Summon 1 monster from your opponent's GY to your field, ignoring its Summoning conditions. You can only apply this effect of "Illusion Gate" once per Duel.

Spell Quick

Target 1 Spell/Trap on the field; destroy that target.

Trap Continuous

"Crystron" cards you control cannot be banished by your opponent's card effects. You can target 1 face-up card on the field, or you can target 2 if you control a "Crystron" Synchro Monster; shuffle 1 "Crystron" card from your GY or banishment into the Deck, except "Crystron Cluster", and if you do, destroy the targeted card(s). You can only use this effect of "Crystron Cluster" once per turn.

Trap Normal

Target 1 of your banished "Crystron" monsters; Special Summon it, and if you do, if your opponent controls any face-up monsters, change their DEF to 0. During either player's turn, except the turn this card was sent to the Graveyard, when a card or effect is activated that targets a "Crystron" monster you control: You can banish this card from your Graveyard; negate that effect.

Trap Normal

Change as many monsters on the field as possible to face-down Defense Position, then, if either player controls a face-up monster(s), they must send all face-up monsters they control to the GY.

Trap Continuous

While you control a monster in your center Main Monster Zone, your opponent's monsters cannot attack, except to attack that monster. You can send 1 monster from your hand or field to the GY, then target 1 "Elfnote" monster in your GY with a different original Attribute; Special Summon it, then if you control a Synchro Monster, you can negate the effects of 1 face-up card your opponent controls until the end of this turn. You can only use this effect of "Elfnotes: Rhapsodia of Madness" once per turn.

Trap Counter

Activate by sending 1 face-up Synchro Monster you control to the Graveyard when your opponent Summons a monster. Negate the Summon and destroy that card. Your opponent cannot Summon a monster until the End Phase of this turn.