Abyssal Persecutor [Iconic Masters]Set: Iconic Masters Type: Creature Demon Rarity: Rare Cost: {2}{B}{B} Flying, trample You can't win the game and your opponents can't lose the game. His slaves crave death more than they desire freedom. He denies them both.

Set: Commander Anthology Volume II Type: Creature — Avatar Rarity: Rare Cost: {6}{B}{B} If there are ten or more creature cards total in all graveyards

or the viashino

Set: Chronicles Type: Legendary Creature — Elder Dragon Rarity: Rare Cost: {2}{U}{U}{B}{B}{R}{R} Flying

all creatures get -X/-X until end of turn

that source's controller sacrifices that many permanents

Set: Black & White: Next Destinies Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

Pay {E}{E}{E}{E}: Return Aethertide Whale to its owner's hand

Set: XY: Generations Type: Supporter Rarity: Uncommon

and sometimes it's right there in front of you

Exile all lands you control of that type

getting one to talk is harder than just searching yourself

Set: XY: Fates Collide Type: Fighting Rarity: Promo Retreat cost: 3