Vow of Lightning
From Murders at Karlov Manor Commander set
Vow of Lightning
Enchantment — Aura
Enchant creature
Enchanted creature gets +2/+2, has first strike, and can't attack you or planeswalkers you control.
Enchant creature
Enchanted creature gets +2/+2, has first strike, and can't attack you or planeswalkers you control.
