Aslickin, the lost city

When Aslickin, the lost city comes into play sacrifice a creature, discard a card or take 5 damage.
Pay {4}{g}: Target player takes one damage.
Pay {6}{g}{g}: This card becomes a 11/10 Giant till end of target opponents turn (It is still a land).
{t} {1}: Add three {g} to your mana pool.