Kel Velacos, the Binder

Flying, Ward {4} when Crewed
When Kel Velacos, the Binder enters the battlefield or deals combat damage to a player or Planeswalker you may pay {2}{u}, if you do exile
target Planeswalker, Creature, or Artifact
defending player controls.
Crew 4
Whenever a Wizard is tapped to crew Kel Velacos,
the Binder draw a card.