Glassworks // Shattered Yard DSK/137

Set: Duskmourn: House of Horror
Collector Code: DSK/137
Finish: Regular

Name: Glassworks
Type: Enchantment — Room
Oracle text: When you unlock this door, this Room deals 4 damage to target creature an opponent controls. (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.)
Name: Shattered Yard
Type: Enchantment — Room
Oracle text: At the beginning of your end step, this Room deals 1 damage to each opponent. (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.)