Zantha, Evil's Chosen.

Indestructible, Protection from black, Protection
from non-combat damage.
Zanthar deals combat damage to creatures in the
form of -1/-1 counters. Whenever Zanthar gives a permanent a -1/-1 counter he may deal 1 damage
to any target.
{2}{b/r}: This creature gains +4/+4, flying, trample
and becomes a dragon in addition to its types
until end of turn.