Cavern of Souls (0345) (Borderless) (345) (LCI) CLB its owner shuffles their graveyard

its owner shuffles their graveyard into their library

Bumbleflower Set: Commander: Bloomburrow Number: 81

Set: Commander Legends Number: 704

Rarity: M #: 19 Creature Type or Sub Type: Legendary Artifact Rules Text Contains: Metalcraft — T: Add one mana of any color of your mana pool

Cavern of Souls (0345) (Borderless) (345) (LCI) CLB its owner shuffles their graveyardRarity: M #: 345 Creature Type or Sub Type: Land Rules Text Contains: 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. Set: The Lost Caverns of Ixalan Number: 345