Lamb and Wolf, Kindred Souls

Indestructible, Reach
Whenever Lamb and Wolf, Kindred Souls enters the battlefield or attacks, choose one —
•Put a mark counter on target non-land permanent an opponent controls.
•Exile target non-land permanent an opponent controls with a mark counter on it.

Whenever a permanent with a mark counter leaves Put a +1/+1 counter on this creature.