Cavern of Souls (Topper) [Ultimate Masters Box Topper]

Cavern of Souls (Topper) [Ultimate Masters Box Topper]Set: Ultimate Masters Box Topper 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.

If the creature stayed on

This is but a taste of the destruction my pets have in store

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {0} {T}: Add {B}

Set: Commander's Arsenal Type: Enchantment Rarity: Common Cost: {2}{U} Whenever an opponent casts a spell

Set: Exodus Type: Legendary Creature — Human Wizard Rarity: Rare Cost: {2}{U} {2}{U}{U}

With innovative stabilizing techniques

Sacrifice Verdant Catacombs: Search your library for a Swamp or Forest card

Set: Zendikar Type: Enchantment Rarity: Rare Cost: {1}{W} At the beginning of each opponent's end step

and the sea takes

Set: Duel Decks: Ajani vs

and puts it into their hand

Set: Urza's Saga Type: Enchantment Rarity: Rare Cost: {2}{B} At the beginning of your upkeep