Blacksnag Buzzard [Outlaws of Thunder Junction]

Cost: 2 B Flying
Blacksnag Buzzard enters the battlefield with a 1/ 1 counter on it if a creature died this turn.
Plot 1 B (You may pay 1 B and exile this card from your hand. Cast it as a sorcery on a later turn without paying its mana cost. Plot only as a sorcery.