Cavern of Souls [Ultimate Masters] 276 +1: You lose 1 life

+1: You lose 1 life

The chosen creature gains trample until end of turn

Set: Fallout Type: Instant Rarity: Uncommon Cost: {4}{R} Improvise (Your artifacts can help cast this spell

): Up to 1 of your [Kid Pirates] type Leader or Character cards gains +5000 power during this turn

Set: Ravnica Remastered Type: Artifact Rarity: Rare Cost: {3} Lands you control have "T: Add one mana of any color

Cavern of Souls [Ultimate Masters] 276 +1: You lose 1 lifeSet: 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.