Thryx, the Sudden Storm [Theros Beyond Death Prerelease Promos] Cat Choose an instant or sorcery

Choose an instant or sorcery card exiled this way and copy it three times

Then if you control four or more lands

Exile all opponents' graveyards

and if it would die this turn

Set: Dominaria Type: Legendary Artifact Rarity: Mythic Cost: {0} {T}: Add one mana of any color among legendary creatures and planeswalkers you control

Thryx, the Sudden Storm [Theros Beyond Death Prerelease Promos] Cat Choose an instant or sorcerySet: Theros Beyond Death Prerelease Promos Type: Legendary Creature Elemental Giant Rarity: Rare Cost: {3}{U}{U} Flash Flying Spells you cast with mana value 5 or greater cost {1} less to cast and can't be countered. Even in their mountain fortresses, the Akroans have learned not to anger Thassa.