Phyrexian Tower [The List] SH4 You can only activate 1

You can only activate 1 "Pot of Duality" per turn

Set: Fifth Dawn Type: Artifact Creature — Construct Rarity: Rare Cost: {4} No more than one creature can attack each combat

Set: Hour of Devastation Prerelease Promos Type: Legendary Creature — Zombie Minotaur Warrior Rarity: Mythic Cost: {3}{R}{R} Afflict 3 (Whenever this creature becomes blocked

Set: Sun & Moon: Black Star Promos Type: Grass Rarity: Promo

Set: Alpha Edition Type: Instant Rarity: Common Cost: {U} Return target creature to its owner's hand

Phyrexian Tower [The List] SH4 You can only activate 1Set: The List Type: Legendary Land Rarity: Rare {T}: Add {C}. {T}, Sacrifice a creature: Add {B}{B}. Living metal encasing dying flesh.