Cavern of Souls (0410d) (Borderless) [The Lost Caverns of Ixalan] Devil Advisor Activate only if you control

Activate only if you control three or more lands with the same name

“Rejoice

The first player controls the second player during the second player's next turn

Set: Modern Horizons Type: Legendary Creature — Human Wizard Rarity: Mythic Cost: {1}{U}{B}{R} Flying

It gains vigilance until end of turn

Cavern of Souls (0410d) (Borderless) [The Lost Caverns of Ixalan] Devil Advisor Activate only if you controlSet: The Lost Caverns of Ixalan 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.