Cavern of Souls (0410d) (Borderless) [The Lost Caverns of Ixalan] Elemental Dragon Reverse Type: Sorcery — Adventure

Reverse Type: Sorcery — Adventure You may put a legendary creature card from your hand into the command zone

Frost Tyrant dies

If that player or that planeswalker's controller would gain life this turn

Set: Kaladesh Prerelease Promos Type: Artifact Creature — Construct Rarity: Mythic Cost: {4}{R}{R} First strike

Cavern of Souls (0410d) (Borderless) [The Lost Caverns of Ixalan] Elemental Dragon Reverse Type: Sorcery — AdventureSet: 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.