Geyser de soufre

Illus. Edward P. Beard, Jr.

Land
Sulfur Vent enters the battlefield tapped.
{T}: Add {B} to your mana pool.
{T}, Sacrifice Sulfur Vent: Add {U}{R} to your mana pool.¹

Format Legality	Legal in Vintage, Legacy Banned in Extended, Standard
Printings (1/6)	Invasion (Common)