Urza's Incubator [Urza's Destiny] Portal where X is that creature's

where X is that creature's power

Set: Commander Anthology Volume II Type: Creature — Homunculus Rare Cost: {2}{U} Whenever a creature attacks you or a planeswalker you control

Set: Amonkhet Invocations Type: Enchantment Mythic Cost: {1}{B}{B} {B}

Set: Unlimited Edition Type: Artifact Rare Cost: {0} {T}: Add {R}

Urza's Incubator [Urza's Destiny] Portal where X is that creature'sSet: 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