Cavern of Souls [Modern Masters 2017]Set: Modern Masters 2017 Type: Land Rarity: Mythic As Cavern of Souls enters the battlefield, choose a creature type. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.

When Paralyze enters the battlefield

When day turns to night

Set: Diamond & Pearl: Majestic Dawn Type: Fire Rarity: Holo Rare Retreat cost: Colorless

Set: Sun & Moon: Crimson Invasion Type: Dragon Rarity: Promo Retreat cost: 1

Set: HeartGold & SoulSilver: Base Set Type: Water Rarity: Holo Rare Retreat cost: Colorless

Set: Platinum: Arceus Type: Colorless Rarity: Holo Rare Retreat cost: Colorless

Set: Tales of Aria Edition: 1st Edition Finish: Cold Foil Type: Equipment Subtype: Head Rarity: Legendary Class: Earth Once per Turn Instant - [1 Resource]

"While most overworlders fortunately don't realize this

Set: Sun & Moon: Hidden Fates - Shiny Vault Type: Dragon Rarity: Ultra Rare Retreat cost: 0

Set: Platinum: Supreme Victors Type: Grass Rarity: Common Retreat cost: Colorless

Set: Sun & Moon: Cosmic Eclipse Type: Grass Rarity: Ultra Rare Retreat cost: Colorless

Set: EX: Dragon Frontiers Type: Grass Rarity: Rare Retreat cost: Colorless