Ahn'Zhul, the Blood God

Indestructible, Hexproof
As long as there is less than five Troll creatures in your graveyard, Ahn'Zhul, the Blood God isn't a creature.
{w}{b}{g}, pay X life: Create a token copy of a target troll creature in your graveyard that
has a power of X. Sacrifice it at the next endstep.