Cavern of Souls [Ultimate Masters] Horse Set: Champions of Kamigawa Type:

Set: Champions of Kamigawa Type: Legendary Creature — Dragon Spirit Rarity: Rare Cost: {4}{B}{B} Flying

Each opponent's maximum hand size is reduced by seven

"Think of them not as failures but as works in progress

untap those creatures

Set: Beta Edition Type: Instant Rarity: Rare Cost: {R} Target spell or permanent becomes red

Cavern of Souls [Ultimate Masters] Horse Set: Champions of Kamigawa Type:Set: Ultimate Masters 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.