Malenia, Blade of Miquella

Double strike, lifelink
Whenever you cast Malenia, Blade of Miquella put a scarlet rot counter on target permanent.
(A permanent with scarlet rot is sacrificed during its controllers' next upkeep.)
When Malenia dies return her transformed on the battlefield under her owner control.

"I am Malenia. Blade of Miquella. And I have never known defeat."—Malenia