Quickchange

Instant, 1U (2)
Target creature becomes the color or colors of your choice until end of turn.
Draw a card.
Most Ravnicans lead lives of desperate survival. Those who thrive are malleable enough to change with the ever-shifting politics of the guilds.
Illus. Christopher Moeller

Gatherer Card Rulings [Nov 2009]

• 10/1/2005: You can choose any single color or any combination of more than one color. You can't choose colorless.
• 10/1/2005: Quickchange won't make an artifact stop being an artifact. It'll just be a colorful artifact.

Format Legality	Legal in Vintage, Legacy, Extended Banned in Standard
Printings (1/9)	Ravnica: City of Guilds (Common)