Cavern of Souls [Ultimate Box Topper]

Cavern of Souls [Ultimate Box Topper]Set: Ultimate Box Topper Type: Land Mythic Cost: 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.

Each opponent can cast spells only any time they could cast a sorcery

return it to its owner's hand instead

Activate this ability only during the end of combat step

He has "friends" in places both high and low

Why change their minds

royal archivist

Whenever an artifact enters the battlefield

Set: Ravnica: City of Guilds Type: Enchantment Rare Cost: {4}{G} If an effect would create one or more tokens under your control

that player chooses up to two creatures they control

Only marginally intelligent

A step in one direction is two steps away from another

Set: Dominaria Promos Type: Land Rare Cost: Isolated Chapel enters the battlefield tapped unless you control a Plains or a Swamp