Fargeth, Demon Hoarder

+2: You lose 2 Life, Then Proliferate Twice. If a Creature's power was Raised to 5 or greater this way, Draw a Card.
+3: Creatures you control gain +3/+0 and have Menace until end of turn, You lose 3 life, Then proliferate.
-X: Amass X, Then Proliferate for every Card in your graveyard and Every card that left your graveyard this Game.