Quirion Sentinel

Creature - Elf Druid 2/1, 1G (2)
When Quirion Sentinel enters the battlefield, add one mana of any color to your mana pool.¹
All elvenkind stood against Phyrexia. The Quirion nation deployed its most spiritual adepts, who wielded the power of their native soil.
Illus. Heather Hudson

Gatherer Card Rulings [Nov 2009]

• 8/1/2008: This is not a mana ability. It uses the stack, and can be responded to.
• 10/1/2009: You get the mana whether you want it or not. If you don't spend it, it will disappear at the end of the current step (or phase).

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