Charred Foyer // Warped Space (#129)

[
  {
    "name": "Charred Foyer",
    "type": "front",
    "rules": [
      "At the beginning of your upkeep, exile the top card of your library. You may play it this turn.",
      "(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.)"
    ],
    "types": [
      "Enchantment"
    ],
    "colors": [
      "R"
    ],
    "subtypes": [
      "Room"
    ],
    "mana_cost": "{3}{R}",
    "mana_value": 4,
    "supertypes": [],
    "color_identity": [
      "R"
    ]
  },
  {
    "name": "Warped Space",
    "type": "back",
    "rules": [
      "Once each turn, you may pay {0} rather than pay the mana cost for a spell you cast from exile.",
      "(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.)"
    ],
    "types": [
      "Enchantment"
    ],
    "colors": [
      "R"
    ],
    "subtypes": [
      "Room"
    ],
    "mana_cost": "{4}{R}{R}",
    "mana_value": 6,
    "supertypes": [],
    "color_identity": [
      "R"
    ]
  }
]