Saza Mohr, Lord of Dampton

Whenever a creature with Flying dies, you may have this creature gain that ability. The same is true for Deathtouch, First Strike, Lifelink, Menace, Trample and Vigilance.
This creature gets +1/+1 for each creature card in all graveyards.
{b/g}{b/g}{u/b}{u/b}, {t}: This creature deals damage equal to its power to any target.