Corpse of the Tyrant

(Transforms from Xenagriss: God of Sacrifices)
You may cast creature spells and play lands from
your graveyard, each creature you cast this way
is a 3/3 black zombie with hexproof, trample, and menace in addition to it's other types, whenever
you cast a spell this way, lose life equal to it's converted mana cost
...However, the tyrant grew lazy, and when doom
came, he met it unknowingly.