Urza's Tower (Toppers) [Double Masters] Manticore Set: Guilds of Ravnica Type:

Set: Guilds of Ravnica Type: Land — Mountain Plains Rarity: Rare ({T}: Add {R} or {W}

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {0} {T}: Add {U}

Set: Onslaught Type: Enchantment Rarity: Rare Cost: {1}{G} As Steely Resolve enters the battlefield

Set: International Collectors' Edition Type: Artifact Creature — Golem Rarity: Uncommon Cost: {6} (This card has square corners and a gold bordered back

When Phyrexian Dreadnought enters the battlefield

Urza's Tower (Toppers) [Double Masters] Manticore Set: Guilds of Ravnica Type:Set: Double Masters Type: Land Urza's 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.