Opal Avenger

Flying, protection from artifacts

You gain 3 life for each creature attacking you.

Untap target permanent.

Enchant creature Enchanted creature can't attack. When this Aura is put into a graveyard from the battlefield, return it to its owner's hand.

Flash Protection from red

T: Destroy target Aura attached to a creature.

Exile target enchantment.

T, Sacrifice this creature: It deals 2 damage to target attacking or blocking creature.