Vesuvan Doppelganger [International Collectors' Edition] DP51 you may sacrifice a Merfolk

you may sacrifice a Merfolk

my rain dries all the land it touches

Set: Dark Revelation Volume 3 Card type: Effect Monster Rarity: Rare Attack: 2000 Defense: 1800 Each time this card destroys 1 monster on your opponent's side of the field by battle and sends it to the Graveyard

Set: Return of the Duelist Card type: Xyz/Effect Monster Rarity: Ultimate Rare Attack: 2400 Defense: 1500 2 Level 5 monsters Once per turn: You can detach 1 Xyz Material from this card to target 1 face-up monster your opponent controls

Set: Cosmo Blazer Card type: Xyz/Effect Monster Rarity: Ultimate Rare Attack: 2200 Defense: 1800 2 Level 4 Beast-Warrior-Type monsters When this card is Xyz Summoned: You can Set 1 "Fire Formation" Spell/Trap Card directly from your Deck

Vesuvan Doppelganger [International Collectors' Edition] DP51 you may sacrifice a MerfolkSet: International Collectors' Edition Type: Creature Shapeshifter Rarity: Rare Cost: {3}{U}{U} You may have Vesuvan Doppelganger enter the battlefield as a copy of any creature on the battlefield, except it doesn't copy that creature's color and it has "At the beginning of your upkeep, you may have this creature become a copy of target creature, except it doesn't copy that creature's color and it has this ability."