Koth, Mountain Incarnate

+1: Untap target Mountain. It becomes a 3/3 artifact creature with indestructible, trample, and haste until end of turn.
-3: Create a legendary artifact token called The Great Furnace with, "{2}, Sacrifice an artifact: Draw a card."
-9: You get an emblem with "Mountains you control have '{t}: Destroy target nonland permanent.'"