Khan, Dark Pyromancer

Whenever you cast or copy a black or red spell,
choose one:
•Untap Khan, Dark Pyromancer.
•Khan, Dark Pyromancer gains +1/+0 until
the end of the turn.
Grave Touch— {b}, {t}: Target creature gets
-X/-X until the end of the turn, where X
is Khan, Dark Pyromancer's power.