Ghou Hung, the Traveler

+1: Search your library for a basic land and put it onto the battlefield.
-3: Until end of turn, whenever you tap a land for mana, add one more mana of that kind to our mana pool.
-5: For each land you control, Ghou Hung deals 2 damage to any target, you gain 2 life, and you create a 2/2 green Goat creature token.