Flaming Exile

Enchant creature
When Flaming Exile enters the battlefield, tap a non-land permanent you control or Flaming Exile deals you 1 damage.
Enchanted creature has, "Attacking creatures you control get -1/-1 and have, "When this creature leaves the battlefield, tap a non-land permanent you control or Flaming Exile deals damage to you equal to this creature's power minus 1." until end of turn."