Cavern of Souls (Borderless Alternate Art) [Double Masters 2022] Artifact Creature All these childhood memories are

All these childhood memories are getting in the way of the vault codes

Flashback {2}{U} (You may cast this card from your graveyard for its flashback cost

Each booster contains 12 randomized cards:

Set: Secret Lair Drop Series Type: Legendary Creature — Phyrexian Praetor Rarity: Mythic Cost: {6}{G}{G} Trample

Set: Mystery Booster 2 Type: Instant Rarity: Common Cost: {1}{B} Add {B}{B}{B}

Cavern of Souls (Borderless Alternate Art) [Double Masters 2022] Artifact Creature All these childhood memories areSet: Double Masters 2022 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.