Umbral Aberration

Terror of the Abyss: When Umbral Aberration enters the battlefield, each opponent discards two cards and loses 2 life.

Eldritch Growth: Whenever an opponent loses life, put a +1/+1 counter on Umbral Aberration.

Lurking Nightmare: If Umbral Aberration would be destroyed, return it to the battlefield tapped under its owner's control at the beginning of the next end step.