Cavern of Souls (Borderless Alternate Art) [Double Masters 2022] Artifact Creature Flashback {2}{U} (You may cast

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

Time Vault doesn't untap during your untap step

{TK}{TK}{TK} — Hexproof

Whenever another Elf enters the battlefield under your control

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 Flashback {2}{U} (You may castSet: 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.