Xerneas, Life Eternal

+1: Geomancy - If the number of times this ability has been used is even, put 2 additional loyalty counters on Xerneas.
-3: Moonblast - Xerneas deals 3 damage to target creature. If that creature is black, exile it instead.
-5: Horn Leech - Destroy target permanent. Choose 1: You gain 2 life, or put a +1/+1 counter on target creature.