Elsa, The Bowel Hunter

Lifelink, Deathtouch
{2}{b}: Create a black Aura enchantment named Stab Wound with "Enchanted creature gets -2/-2. At the beginning of the upkeep of the enchanted creature's controller, that player loses 2 life." Attach this Aura to target creature.
Equipped creatures you control have deathtouch.