Mad Mew Mew

+2: Summon a 3/3 Red soul token with "When this card attacks, creature furthest right must block"
-5: Destroy target creature. Choose a target creature from opponents graveyard and play it for no mana cost. Sacrifice it at the end of the turn.
-X: Target creature gains a +X/+X counter. Exile X cards from your graveyard. Remove X cards from play.