name: Kefnet's Monument
originalText: Blue creature spells you cast cost {1} less to cast.
  Whenever you cast a creature spell, target creature an opponent controls doesn't untap during its controller's next untap step.
printings: AKH, AKR
text: Blue creature spells you cast cost {1} less to cast.
  Whenever you cast a creature spell, target creature an opponent controls doesn't untap during its controller's next untap step.
type: Legendary Artifact