Nezuko, The Restful

Haste, humans have protection from Nezuko
Whenever Nezuko, The Restful is dealt damage,
place a blood counter on target creature.
{3}{b/r}{b/r}: Exile Nezuko, The Restful, then return
her to the battlefield transformed under her
owner's control. Activate only as a sorcery and
only if a human creature died under your control.