Make a Wish

• WWizards of the Coast2011-09-22
  Official Ruling
  Make a Wish isn’t put into its owner’s graveyard until it is finished resolving, so it can’t be returned by its own effect.
• WWizards of the Coast2011-09-22
  Official Ruling
  If you only have one card in your graveyard when Make a Wish resolves, that card will be returned to your hand.
• WWizards of the Coast2011-09-22
  Official Ruling
  The cards aren’t randomly chosen until Make a Wish resolves.

Rulings via Scryfall