Evigishki Merrowgeist [HA06-EN053] Secret Rare BW59 and if you do that

and if you do that

Set: Champion Pack 1 Card type: Effect Monster Rarity: Super Rare Attack: 200 Defense: 500 FLIP: Select 1 monster on your opponent's side of the field and destroy it

When this card is Normal Summoned or flipped face-up

Set: Dimension of Chaos Card type: Synchro/Effect Monster Rarity: Super Rare Attack: 3000 Defense: 2000 1 Aqua-Type Tuner + 1 or more non-Tuner monsters When this card is Synchro Summoned: You can target cards your opponent controls

Evigishki Merrowgeist [HA06-EN053] Secret Rare BW59 and if you do thatSet: Hidden Arsenal 6: Omega Xyz Card type: Xyz Effect Monster Rarity: Secret Rare Attack: 2100 Defense: 1600 2 Level 4 monsters After damage calculation, if this card destroys an opponent's monster by battle: You can detach 1 Xyz Material from this card; shuffle the destroyed monster into the Deck instead of sending it to the Graveyard.