Phyrexian Processor

Artifact, 4 (4)
As Phyrexian Processor enters the battlefield, pay any amount of life.

{4}, {T}: Put an X/X black Minion creature token onto the battlefield, where X is the life paid as Phyrexian Processor entered the battlefield.¹
Illus. Ron Spencer

Gatherer Card Rulings [Nov 2009]

• 10/4/2004: You can pay 0 life if you want, but it's not useful most of the time.

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