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.)

When you unlock this door, manifest dread, then put a +1/+1 counter on that creature.

(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.)

At the beginning of your first main phase, add . Spend this mana only to cast Room spells and unlock doors.

(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.)

Counter target noncreature spell.

Whenever a creature you control deals combat damage to a player, turn that creature face up or put a +1/+1 counter on it.

(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.)

Create two 1/1 white Warrior creature tokens with vigilance.

Destroy target artifact, creature, or enchantment.

You have no maximum hand size.

At the beginning of your end step, draw a card.

(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.)

Destroy target land.

When you unlock this door, return target creature card with mana value 3 or less from your graveyard to the battlefield.

(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.)

Remove all +1/+1 counters from target creature you control. Draw that many cards.

Fuse (You may cast one or both halves of this card from your hand.)

Target creature you control deals damage equal to its power to target creature or planeswalker you don't control.

When you unlock this door, manifest dread.

(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.)

If a source you control would deal noncombat damage to an opponent, it deals that much damage plus 2 instead.

(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.)

Trouble deals damage to target player equal to the number of cards in that player's hand.

Fuse (You may cast one or both halves of this card from your hand.)

Whenever you attack, target attacking creature gains double strike until end of 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.)

When you unlock this door, surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

(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.)

Aftermath (Cast this spell only from your graveyard. Then exile it.)

Target creature gains double strike until end of turn.

Destroy target enchantment.

Once each turn, you may pay 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.)

Target creature gets +2/+2 until end of turn.

When you unlock this door, manifest dread, then put three +1/+1 counters on that creature.

(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.)

Who

oXoW

Instant

Target player gains X life.

//

What

o2oR

Instant

Destroy target artifact.

//

When

o2oU

Instant

Counter target creature spell.

//

Where

o3oB

Instant

Destroy target land.

//

Why

o1oG

Instant

Destroy target enchantment.

Creatures you control gain deathtouch and lifelink until end of turn.

Fuse (You may cast one or both halves of this card from your hand.)