Cavern of Souls [UMA - 237] Holiday Calendar introducing more and more game

introducing more and more game play concepts

designed to help players jump in and start having fun as quickly as possible

a RTE Boulder 100+

The Convertible line is designed to present cards in new and unique ways

Snowball your econ with early game ramp cards and then use your riches to deploy devastating robotic weaponry and mercenaries

Cavern of Souls [UMA - 237] Holiday Calendar introducing more and more gameRarity: M #: 237 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.