Gift of Fangs - Innistrad: Crimson Vow - 113

Enchantment — Aura

Mana Cost: {B}

Enchant creature
Enchanted creature gets +2/+2 as long as it's a Vampire. Otherwise, it gets -2/-2.

Common · Innistrad: Crimson Vow · #113 (VOW)

Illustrated by Dominik Mayer