Urza's Tower (Toppers) [Double Masters Extended Art] XY44 attach it to target creature

attach it to target creature you control

Set: Countdown Calendar Promos Type: Psychic Rarity: Promo Retreat cost: Colorless

if Mana Vault is tapped

Underworld Dreams deals 1 damage to that player

Set: Core Set 2020 Promos Type: Legendary Creature — Elf Advisor Rarity: Mythic Cost: {W}{B}{G} Legendary spells you cast cost {1} less to cast

Urza's Tower (Toppers) [Double Masters Extended Art] XY44 attach it to target creatureSet: Double Masters Extended Art Type: Land Urzas Tower Rarity: Rare {T}: Add {C}. If you control an Urza's Mine and an Urza's Power Plant, add {C}{C}{C} instead. Urza studied the creations of the Thran not simply to learn from them, but to surpass them.