Chthonic Lemure

Flying
Escape — {4}{b}{b}, Exile four other cards from your graveyard.
If a creature card with first strike was exiled with Chthonic Lemure's escape ability, Chthonic Lemure has first strike. The same is true for, double strike, deathtouch, haste, hexproof, indestructible, lifelink, menace, reach, trample, and vigilance.