Murders at Karlov Manor Commander

Anya, Merciless Angel

Flying
Anya, Merciless Angel gets +3/+3 for each opponent whose life total is less than half their starting life total.
As long as an opponent's life total is less than half their starting life total, Anya has indestructible.

Commander Anthology Volume II

Legendary Cube Prize Pack

Commander 2015

FlyingAnya, Merciless Angel gets +3/+3 for each opponent whose life total is less than half his or her starting life total.
As long as an opponent's life total is less than half his or her starting life total, Anya has indestructible.