Dungeon Tiles Reincarnated: Dungeon 90 if that spell's mana cost

if that spell's mana cost or that ability's activation cost contains {X}

Set: EX: Hidden Legends Type: Darkness Rarity: Holo Rare Retreat cost: Colorless

played or used to defend while Chains of Eminence is in the arena

Set: International Collectors' Edition Type: Instant Rarity: Rare Cost: {U} Target spell or permanent becomes blue

Set: Eldritch Moon Prerelease Promos Type: Enchantment Rarity: Rare Cost: {W} You may cast Aura and Equipment spells as though they had flash

Dungeon Tiles Reincarnated: Dungeon 90 if that spell's mana costUsed to enhance the D&D tabletop experience, these tiles come with evocative terrain art featuring dungeon rooms, corridors, caverns, tunnels, and other terrain elements that Dungeon Masters can use to build exciting encounters. These beautifully illustrated tiles can be combined to create customizable adventure maps.