Ethan, Lost Hero of Pike

Flash, Haste, First Strike,
Ninjitsu {u}{r},
At the end of the turn, return Ethan to your Hand.
When Ethan deals combat damage to a player, exile an instant or sorcery card from
a graveyard. You may cast it this turn
without paying its mana cost. If that spell would go to the graveyard, exile it.