Teferi's Myrmidon

Tether 1 (Whenever a permanent is exiled or phases
out, you may pay {1} and 1 life to exile 1 target
non-land permanent and return it to play under its
owner's control at the end of that player's next turn.)
When Teferi's Myrmidon enters play, you may
exile target non-land permanent an opponent controls, and return it to play under its owner's control at the end of that player's next turn.