Urza's Incubator [Urza's Destiny] Magic 2011 Promos Activated abilities of sources with

Activated abilities of sources with the chosen name can't be activated unless they're mana abilities

You pay any costs for the drink

Set: Antiquities Type: Land Rare Cost: {T}: Add {C}{C}{C}

Set: Antiquities Type: Land — Urza’s Tower Common Cost: {T}: Add {C}

Friends teach what you want to know

Urza's Incubator [Urza's Destiny] Magic 2011 Promos Activated abilities of sources withSet: Urza's Destiny Type: Artifact Rare Cost: {3} As Urza's Incubator enters the battlefield, choose a creature type. Creature spells of the chosen type cost {2} less to cast. "Stop thinking like an artificer, Urza, and start thinking like a father!" Rayne, Academy Chancellor