Charred Foyer // Warped Space (Borderless) [DSK - 340]

(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.)
Charred Foyer
At the beginning of your upkeep, exile the top card of your library. You may play it this turn.
/
Warped Space
Once each turn, you may pay 0 rather than pay the mana cost for a spell you cast from exile.

Rarity: Mythic

#: 340

Card Type: Enchantment, Enchantment — Room

Card Color: R

Casting Cost: {3}{R} // {4}{R}{R}