Niche World Wanderer

Haste, Otherworldly(As this creature enters the battlefield, choose a player. This creature has protection from the chosen player. Ignore this effect if there are one or more stigma counters on this creature.)
Sacrifice Niche World Wanderer at the end of your turn if there are no stigma counters on it.
Wandering aimlessly through the void she devours everything in her path.