Undead Hellkite

Flying, haste, menace
Whenever one or more cards are exiled from
your graveyard, each Dragon you control deals 1
damage to any target.
Bloodrush - {b}{r}{g}, Discard Undead Hellkite:
Target creature gains flying, haste, and menace
and gets +X/+X until end of turn, where X is
the number of creature cards in your graveyard.