Dazzling Theater Magic: The Gathering card

Dazzling Theater // Prop Room

Rare
White

Mana value: 7

Enchantment — Room

Creature spells you cast have convoke. (Your creatures can help cast those spells. Each creature you tap while casting a creature spell pays for {1} or one mana of that creature's color.)
(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.)

Set: The List (PLST)
Collector number: DSK-3
Released: Sep 26, 2020
Rarity: Rare
Artist: Henry Peters
Color identity: White
Layout: Split