Koa'ki Meiru Deck Breakdown

DARK 8

You can Special Summon this card (from your Graveyard) by returning 1 "Dark World" monster you control to the hand, except "Grapha, Dragon Lord of Dark World". If this card is discarded to the Graveyard by a card effect: Target 1 card your opponent controls; destroy that target, then, if this card was discarded from your hand to your Graveyard by an opponent's card effect, look at 1 random card in your opponent's hand, then, if it was a monster, you can Special Summon it to your side of the field.

LIGHT 10

Cannot be Normal Summoned/Set. Must be Special Summoned with a "Sacred Beast" card. You can reveal this card in your hand; add 1 "Sacred Beast" Spell from your Deck to your hand, then discard 1 card. You can only use this effect of "Hamon, Lord of Striking Thunder - Sacred Beast of Sinful Catastrophe" once per turn. Once per turn, if a monster(s) is sent to your opponent's GY: Inflict 1000 damage to your opponent. If this card is destroyed by battle or card effect: You can activate this effect; you take no damage this turn.

EARTH 4

During each of your End Phases, destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the GY or reveal 1 Rock monster in your hand. When a monster effect is activated (Quick Effect): You can Tribute this card; negate the activation, and if you do, destroy that monster.

DARK 10

Cannot be Normal Summoned/Set. Must be Special Summoned with a "Sacred Beast" card. You can reveal this card in your hand; add 1 "Sacred Beast" monster from your Deck to your hand, except "Raviel, Lord of Phantasms - Sacred Beast of Endless Eternity", then discard 1 card. You can only use this effect of "Raviel, Lord of Phantasms - Sacred Beast of Endless Eternity" once per turn. Once per turn (Quick Effect): You can Tribute 2 other "Sacred Beast" monsters; destroy as many monsters your opponent controls as possible, and if you do, this card gains 1000 ATK for each card destroyed by this effect.

DARK 8

You can Special Summon this card (from your GY) by returning 1 Level 7 or lower "Dark World" monster you control to the hand. If this card is discarded to the GY by card effect: You can add 1 Level 5 or higher "Dark World" monster from your Deck to your hand, except "Reign-Beaux, Overking of Dark World", then, if this card was discarded from your hand to your GY by an opponent's card effect, you can Special Summon 1 Level 4 or lower "Dark World" monster from your Deck or GY to either field.

DARK 5

If this card is discarded to the Graveyard by a card effect: Special Summon it from the Graveyard, then, if this card was discarded from your hand to your Graveyard by an opponent's card effect, your opponent returns exactly 2 cards from their hand to the bottom of their Deck, in any order.

DARK 4

If this card is discarded to the Graveyard by a card effect: If it was discarded from your hand to your Graveyard by an opponent's card effect, you can target 1 monster in your opponent's Graveyard; add 1 "Dark World" card from your Deck to your hand, then Special Summon that target (if any) in face-up Defense Position.

LIGHT 8

You can reveal this card in your hand; discard 1 card, and if you do, Special Summon 1 "Sacred Beast" monster from your hand in Defense Position, except a Level 8 monster. You can discard 1 card; Special Summon 1 "Sacred Beast" monster from your hand or GY in Defense Position, except a Level 8 monster or the discarded card. You can banish this card from your GY; Special Summon 1 "Sacred Beast" monster from your GY in Defense Position, except a Level 8 monster. You can only use each effect of "The Orchestrator of the Sacred Beasts" once per turn.

DIVINE 10

Cannot be Special Summoned. Requires 3 Tributes from either side of the field to Normal Summon to that side of the field (cannot be Normal Set), then shift control to this card's owner during the End Phase of the next turn. Cannot attack. Your opponent cannot target this card for attacks or by card effects. You can Tribute this card; Special Summon 1 "The Winged Dragon of Ra" from your hand or Deck, ignoring its Summoning conditions, and if you do, its ATK/DEF become 4000.

FIRE 10

Cannot be Normal Summoned/Set. Must be Special Summoned with a "Sacred Beast" card. You can reveal this card in your hand; add 1 "Sacred Beast" Trap from your Deck to your hand, then discard 1 card. You can only use this effect of "Uria, Lord of Searing Flames - Sacred Beast of Cataclysmic Fire" once per turn. Gains 1000 ATK/DEF for each Trap in the GYs. Once per turn (Quick Effect): You can target 1 Spell/Trap on the field; destroy it. Neither player can activate cards or effects in response to this effect's activation.

DARK 6

2 monsters with the same Type and Attribute, but different names Any battle damage your opponent takes from battles involving this card is doubled. If this card is sent to the GY: You can draw 1 card. You can only use this effect of "Garura, Wings of Resonant Life" once per turn.

DARK 10

"Grapha, Dragon Lord of Dark World" + 1 DARK monster When your opponent activates a monster effect, or a Normal Spell/Trap Card, while you have a card(s) in your hand (Quick Effect): You can activate this effect; the activated effect becomes "Your opponent discards 1 card". You can only use this effect of "Grapha, Dragon Overlord of Dark World" once per turn. If this Fusion Summoned card in its owner's control leaves the field because of an opponent's card: You can Special Summon 1 of your "Grapha, Dragon Lord of Dark World" that is banished or in your GY, then each player with a hand discards 1 card.

WATER 4

2 monsters with the same Attribute but different Types Your opponent cannot target this card, or monsters on the field with the same Attribute as this card, with card effects. Once per turn (Quick Effect): You can declare 1 Attribute; this card becomes that Attribute until the end of this turn.

EARTH 10

"Naturia Beast" + "Naturia Barkion" A Fusion Summon of this card can only be conducted with the above Fusion Material Monsters. While this card is face-up on the field, you can negate the activation of a Spell/Trap Card, and destroy it, by removing from play 1 card from your Graveyard, then sending the top card of your Deck to the Graveyard.

DARK 10

3 Level 10 monsters that cannot be Normal Summoned/Set Must be either Fusion Summoned, or Special Summoned (from your Extra Deck) by sending the above cards you control to the GY. You can only Special Summon "Phantasmal Sacred Beasts of Chaos" once per turn this way, no matter which method you use. The first two times this card would be destroyed by card effect each turn, it is not destroyed. Once per Chain and thrice per turn (Quick Effect): You can target 1 face-up monster your opponent controls; negate its effects (until the end of this turn), then you can gain LP equal to half its ATK.

DARK 8

1 Fusion Monster + 1 DARK monster Once per turn (Quick Effect): You can target 1 face-up monster your opponent controls; place 1 Predator Counter on it, and if it is Level 2 or higher, it becomes Level 1 as long as it has a Predator Counter. Negate the activated effects of your opponent's monsters that have Predator Counters.

DARK 8

2 DARK monsters on the field (This card is always treated as a "Predaplant" card.) If this card is Special Summoned: You can target 1 other face-up monster on the field; change its ATK to 0, negate its effects, also it becomes DARK. When your opponent activates a card or effect (Quick Effect): You can Fusion Summon 1 DARK Fusion Monster from your Extra Deck, using DARK monsters on either field, including this card. You can only use each effect of "Starving Venom Fusion Dragon of the Four Heavenly Dragons" once per turn.

DARK 8

"Thunder Dragon" + 1 Thunder monster Must be either Fusion Summoned, or Special Summoned during the turn a Thunder monster's effect was activated in the hand, by Tributing 1 Thunder Effect non-Fusion Monster (in which case you do not use "Polymerization"). Cards cannot be added from the Main Deck to your opponent's hand except by drawing them. If this card would be destroyed by battle or card effect, you can banish 1 Thunder monster from your GY instead.

DARK

2+ monsters, including a Fiend monster During the Main Phase (Quick Effect): You can discard 1 card, then activate 1 of these effects; ● Destroy 1 card on the field. ● Banish this card (until the End Phase), and if you do, Special Summon 1 LIGHT or DARK monster from your GY. During your Standby Phase: You can draw cards equal to the number of different Monster Types in your GY, then place cards from your hand on the bottom of the Deck in any order, equal to the number of cards you drew. You can only use each effect of "A Bao A Qu, the Lightless Shadow" once per turn.

LIGHT

2 Level 12 monsters Once per turn, if an Xyz Monster battled this turn, you can also Xyz Summon "Divine Arsenal AA-ZEUS - Sky Thunder" by using 1 Xyz Monster you control as material. (Transfer its materials to this card.) (Quick Effect): You can detach 2 materials from this card; send all other cards from the field to the GY. Once per turn, if another card(s) you control is destroyed by battle or an opponent's card effect: You can attach 1 card from your hand, Deck, or Extra Deck to this card as material.

DARK

2 Level 8 DARK monsters Must be Xyz Summoned and cannot be Special Summoned by other ways. Once per turn, during either player's turn: You can detach 1 Xyz Material from this card and send 1 card from your hand to the Graveyard, then target 1 face-up card your opponent controls; change this card to Defense Position, and if you do, that face-up card has its effects negated until the end of this turn.

DARK

2 Level 8 monsters Gains 100 ATK and DEF for each monster in the GYs. Once per turn: You can detach 1 material from this card; until the end of your opponent's next turn, this card cannot be destroyed by card effects, also neither player can Special Summon monsters from the GYs.

DARK

2 Level 12 monsters You can also Xyz Summon this card by using a Rank 10 or 11 DARK Xyz Monster you control as the Xyz Material. (Xyz Materials attached to that monster also become Xyz Materials on this card.) If Summoned this way, the following effect cannot be activated this turn. Once per turn: You can detach 2 Xyz Materials from this card; banish as many Special Summoned monsters your opponent controls as possible, then attach 1 of those banished monsters to this card as Xyz Material. If this face-up card on the field would be destroyed by battle or card effect, you can detach 1 Xyz Material from this card instead.

DARK

2 Level 11 monsters You can also Xyz Summon this card by using a Rank 8, 9, or 10 DARK Xyz Monster you control with 2 or more Xyz Materials as the Xyz Material. (Xyz Materials attached to that monster also become Xyz Materials on this card.) This card gains DEF equal to the combined Ranks of all Xyz Monsters you control x 200. While this card has Xyz Material, each time your opponent activates a Spell/Trap Card, inflict 600 damage to your opponent immediately after it resolves. Once per turn: You can detach 1 Xyz Material from this card; destroy all face-up monsters your opponent controls with DEF less than or equal to this card's.

DARK

2 Level 12 monsters During the turn, or turn after, your opponent Special Summoned 2 or more monsters from the Extra Deck, you can also Xyz Summon this card by using 1 monster you control with the highest ATK (your choice, if tied). (Transfer its materials to this card.) If you do, you cannot Normal or Special Summon monsters for the rest of this turn. While this Xyz Summoned monster is on the field, neither player can activate the effects of monsters with 3000 or more ATK. Once per turn: You can detach 1 material from this card; return 1 monster from the field to the hand.

DARK

2+ Level 8 monsters If you use a monster(s) with a Level that is owned by your opponent for the Xyz Summon of this card, treat it as Level 8. Neither player can target this card with effects of Special Summoned monsters, except those Special Summoned from the GY. You can detach 1 material from this card; each player sends the top 4 cards from their Deck to the GY, then if any monsters were sent to either GY by this effect, you can Special Summon 1 of those monsters to your field. You can only use this effect of "The Zombie Vampire" once per turn.

DARK

2+ Level 10 monsters When your opponent activates a card or effect (Quick Effect): You can detach 1 material from this card; negate the activation, then you can detach 1 material from this card, then destroy 1 card on the field. At the start of the Damage Step, if this card attacks while it has material: You can destroy 1 card on the field. If this Xyz Summoned card is destroyed: You can destroy 1 card on the field. You can only use each effect of "Varudras, the Final Bringer of the End Times" once per turn.

Spell Quick

Target 1 monster in your opponent's GY; banish it, and if you do, until the end of the next turn, its effects are negated, as well as the activated effects and effects on the field of monsters with the same original name.

Spell Normal

Both players discard as many cards as possible from their hands, then each player draws the same number of cards they discarded.

Spell Normal

Add 1 "Dark World" monster from your Deck to your hand, then discard 1 card. You can only activate 1 "Dark Corridor" per turn.

Spell Quick

During the Main Phase: Fusion Summon 1 Fiend Fusion Monster from your Extra Deck, by banishing materials mentioned on it from your field or GY. If Fusion Summoning a "Dark World" monster this way, you can also discard monsters as material. During your Main Phase, if this card is in your GY: You can add this card to your hand, then discard 1 "Dark World" monster. You can only use each effect of "Dark World Accession" once per turn.

Spell Field

Thrice per turn: You can send 3 other cards of the same type (Monster, Spell, or Trap) from your hand and/or face-up field to the GY, then you can Special Summon 1 "Sacred Beast" monster from your hand, Deck, GY, or banishment, and if you do, it is unaffected by your opponent's activated Spell/Trap effects. If you control a "Sacred Beast" monster whose original Level is 10: You can draw 2 cards. You can only use this effect of "Fallen Paradise of the Sacred Beasts" once per turn.

Spell Quick

Send any number of other cards from your hand and/or field to the GY; choose that many Effect Monsters your opponent controls, and until the end of this turn, their ATK is halved, also their effects are negated. In response to this card's activation, your opponent cannot activate cards, or the effects of cards, with the same original type (Monster/Spell/Trap) as the cards sent to the GY to activate this card. You can only activate 1 "Forbidden Droplet" per turn.

Spell Normal

Destroy all Spell and Trap Cards your opponent controls.

Spell Normal

At the start of your Main Phase 1: Neither player can Normal or Special Summon Effect Monsters, until your next Draw Phase.

Spell Normal

If you control no face-up cards: Activate 1 of these effects; ● Destroy all Attack Position monsters your opponent controls. ● Destroy all Spells and Traps your opponent controls. You can only activate 1 "Lightning Storm" per turn.

Spell Normal

Tribute 1 monster. Special Summon 1 Fusion Monster from your Extra Deck with the same Level as the Tributed monster.

Spell Continuous

During your Main Phase: You can place 2 "Skyfire of the Sacred Beast" from your hand, Deck, and/or GY face-up on your field, then you can reveal 1 Level 10 "Sacred Beast" monster in your hand, then place 1 "Fallen Paradise of the Sacred Beasts" from your Deck face-up in your Field Zone. During your opponent's End Phase, if this card is in your GY: You can add it to your hand. You can only use each effect of "Skyfire of the Sacred Beast" once per turn.

Spell Quick

Discard 1 card; Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters from either field as Fusion Material. Neither player can activate cards or effects in response to this card's activation.