Mae, Vengeful Heliomancer

+2: Gain 2 health, if this puts you past a count of 5, your opponent loses 2 health. If it puts you past a count of 10, gain 1 additional devotion
X: Put one +1/+1 counter on each creature that attacked last turn. Gain X devotion where X is the amount of +1/+1 counters placed this way
-X: Deal X damage to target opponent where X is the amount of land you tap. Lose one devotion for each land tapped this way