Artemis, Goddess of the Hunt

Indestructible, reach
When Artemis, Goddess of the Hunt enters the battlefield, put three Prayer Counters on it.
(Whenever this creature attacks with a Prayer
Counter on it, remove one. When this creature no
longer has a Prayer Counter on it, it loses indestructible.)
Whenever Artemis, Goddess of the Hunt deals
combat damage to a player, put one Prayer
Counter on it.