Ordeal of Erebos | 99 | Theros

Set: Theros
Rarity: U
#: 99
Creature Type or Sub Type: Enchantment Aura
Rules Text Contains: 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 Ordeal of Erebos. When you sacrifice Ordeal of Erebos, target player discards two cards.