Cheeney the Great

+1: Creatures you control with lifelink gain +1/+1 and vigilance until end of turn
-2: Create a 2/2 white and green Guard create token with lifelink and "tap: add one mana of any color"
-10: Destroy each creature that doesn't have lifelink, you gain 2 life and and add two mana of any color for each creature destroyed this way