Erik, The Phantom Unmasked

Deathtouch, Menace, (Nightbound)
Whenever Erik, The Phantom Unmasked attacks, target exiled creature with a lair counter is put
onto the battlefield under your
control. The exiled creature has Flash. At the
end of your turn, return the creature to the
owner's control.
Whenever Erik, The Phantom Unmasked attacks, target opponent may sacrifice a Legendary
Creature to exile Erik, the Phantom Unmasked.