Ordeal of Heliod

Enchantment — Aura — {1}{W}

Enchant creature
Whenever enchanted creature attacks, put a +1/+1 counter on it. Then if it has three or more +1/+1 counters on it, sacrifice this Aura.
When you sacrifice this Aura, you gain 10 life.

Rareza: uncommon

Rango EDHREC: 15908