Rain, Darkness Guardian

+2: Sacrifice a creature, creatures you control gain +1/+1 until end of turn.
-5: Place target creature from your graveyard into the battlefield under your control, it becomes a zombie in addition to its other types.
-10: Place an emblem into the battlefield that says: Whenever a zombie you control attacks, it gains +2/+2, Menace and Intimidate until end of turn.