Urza's Incubator

Artifact, 3 (3)
As Urza's Incubator enters the battlefield, choose a creature type.

Creature spells of the chosen type cost {2} less to cast.¹
"Stop thinking like an artificer, Urza, and start thinking like a father!" -Rayne, Academy Chancellor
Illus. Pete Venters

Gatherer Card Rulings [Nov 2009]

• 10/4/2004: Multiple Incubators are cumulative.
• 10/4/2004: You choose a creature type right as it enters the battlefield, before any continuous effects are applied or trigged abilities trigger.

Format Legality	Legal in Vintage, Legacy Banned in Extended, Standard, MTGO Classic
Printings (1/6)	Urza's Destiny (Rare)