Cyclopean Giant

• WWizards of the Coast2006-09-25
  Official Ruling
  If the triggered ability doesn’t resolve (the targeted land becomes an illegal target, for example), Cyclopean Giant remains in the graveyard.
• WWizards of the Coast2006-09-25
  Official Ruling
  If a Vesuvan Shapeshifter that’s copying Cyclopean Giant is put into a graveyard, the Shapeshifter will be exiled when the ability resolves even though it’s not a Cyclopean Giant anymore.

Rulings via Scryfall