Shrike

Flying
{3}: Equip to a creature your opponent controls.
Gain control of the equipped creature. The
equipped creature is renamed Shrike Host and is
now a zombie. The equipped creature gains:
Sacrifice this card and all others with the same
name. Do X times 2 damage to your opponent
where X is the amount of creatures sacrificed.
You can have any amount of cards called Shrike
in your deck.