Glimmervoid

Land
At the beginning of the end step, if you control no artifacts, sacrifice Glimmervoid.
{T}: Add one mana of any color to your mana pool.¹
An empty canvas holds infinite possibilities.
Illus. Lars Grant-West

Format Legality	Legal in Vintage, Legacy, Extended Banned in Standard
Printings (1/7)	Mirrodin (Rare)