Gigas, Continent Crafter

Trample, protection from lands
Awaken 6 - {4}{w}{u}{b}{r}{g} (If you cast this card
for {4}{w}{u}{b}{r}{g}, also put six +1/+1 counters on
target land you control and it becomes a 0/0
Elemental creature with haste. It's still a land.)
Gigas, Continent Crafter's power and toughness are
each equal to the number of lands you control.