Kumano's Pupils

• WWizards of the Coast2004-12-01
  Official Ruling
  Kumano’s Pupils must be on the battlefield when the creature would be put into a graveyard in order to exile it.
• WWizards of the Coast2004-12-01
  Official Ruling
  If a creature dealt damage by Kumano’s Pupils this turn would be put into a graveyard, exile it instead, even if it’s going to the graveyard at the same time as Kumano’s Pupils.

Rulings via Scryfall