Greedo, the Bounty Hunter

When Greedo, the Bounty Hunter attacks, you may pay {1}. If you do, target creature defending player controls gets -1/-1 until end of turn.
Whenever Greedo deals combat damage to a player, you may sacrifice him. If you do, search your library for a creature card with a mana value of 3 or less and put it onto the battlefield tapped. Shuffle your library afterward.

“I’m not going to shoot you, Greedo. I’m going to shoot you!”