edhseer Commander synergy, explained
Enchantment — Room // Enchantment — Room
Mana cost: {3}{R} // {4}{R}{R}
At the beginning of your upkeep, exile the top card of your library. You may play it this turn.
triggered —
(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.)
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.)
Causes: exile a card.
Cares about: an upkeep.
anything is fully unlocked — 1 card in the game can cause this (Charred Foyer is one).
a Room is fully unlocked — 28 cards in the game can cause this (Charred Foyer is one).
When Charred Foyer // Warped Space is fully unlocked:
6 other cards care about it too. These are the ones with the most connections.
anything is exiled — 2,497 cards in the game can cause this (Charred Foyer is one).
an enchantment is cast — 3,673 cards in the game can cause this (Charred Foyer is one).
When Charred Foyer // Warped Space is cast:
255 other cards care about it too. These are the ones with the most connections.
a nontoken enchantment enters the battlefield — 3,691 cards in the game can cause this (Charred Foyer is one).
an enchantment enters the battlefield — 3,743 cards in the game can cause this (Charred Foyer is one).
When Charred Foyer // Warped Space enters:
59 other cards care about it too. These are the ones with the most connections.