name: Restricted Office // Lecture Hall
originalText: When you unlock this door, destroy all creatures with power 3 or greater. // Other permanents you control have hexproof.
  (You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)
printings: DSK, PDSK
text: When you unlock this door, destroy all creatures with power 3 or greater.
  (You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)
type: Enchantment — Room