Flora, the Moon Presence

Flying
Trample
Bloodthirst 7 (If an opponent was dealt damage this
turn, this permanent enters the battlefield with 7
+1/+1 counters on it.)
Whenever Flora attacks, flip a coin. If heads, deal
3 damage to target creature. If tails, heal 3
damage.
Whenever Flora blocks, flip a coin. If heads, heal
3 damage. If tails, deal 3 damage to attacking
creature.