Circle of Confinement - Innistrad: Double Feature - 274

Enchantment

Mana Cost: {1}{W}

When this enchantment enters, exile target creature an opponent controls with mana value 3 or less until this enchantment leaves the battlefield.
Whenever an opponent casts a Vampire spell with the same name as a card exiled with this enchantment, you gain 2 life.

Uncommon · Innistrad: Double Feature · #274 (DBL)

Illustrated by Lorenzo Mastroianni