Galactus, World Devourer

+2: Create a Silver Surfer legendary artifact creature token. If one already exists, give it a +1/+1 counter instead and it gains indestructible.
-3: Sacrifice a Silver Surfer token, exile target permanent. Gain life equal to that permanent's mana cost.
-11: Exile all permanents. Gain 1 mana of each that those lands could produce. Gain 1 life for each permanent exiled in this way.