Kor Skyfisher

• WWizards of the Coast2017-03-14
  Official Ruling
  If Kor Skyfisher is still on the battlefield as its triggered ability resolves, you may return Kor Skyfisher itself.
• WWizards of the Coast2017-03-14
  Official Ruling
  Kor Skyfisher’s triggered ability doesn’t target a permanent. You choose which one to return to its owner’s hand as the ability resolves. No one can respond to the choice.

Rulings via Scryfall