Thryx, the Sudden Storm [Theros Beyond Death Prerelease Promos] Human Bureaucrat add this card's effects to

add this card's effects to that spell

At the beginning of each end step or when Tombstone Stairwell leaves the battlefield

Sacrifice Mirror Mirror: Choose target player

you must choose one of opponent's non-wall creatures in play

Set: Legends Type: Creature — Fungus Demon Rarity: Rare Cost: {5}{B}{B} When Mold Demon enters the battlefield

Thryx, the Sudden Storm [Theros Beyond Death Prerelease Promos] Human Bureaucrat add this card's effects toSet: 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.