Gormok, the Unchained

When Gormok, the Unchained enters the battlefield, choose one:
• Search your library and / or graveyard for a
card named Gormok's Rage, reveal it and
put it into your hand, the shuffle.
• Draw a card, then you may put a land card
from your hand onto the battlefield.
Evoke {1}{g}
Unearth {2}{g}{g}