Culling the Weak

Instant, B (1)
As an additional cost to play Culling the Weak, sacrifice a creature.
Add {B}{B}{B}{B} to your mana pool.¹
"The blood of the weak shall be the ink with which we scribe great Yawgmoth's glorious name." -Stronghold architect, journal
Illus. Scott M. Fischer

Crystal Keep Rulings Summaries

• You sacrifice a creature when announcing the spell and you cannot sacrifice more than one creature to get extra mana. [Barclay 1998/06/10]
• Note - Before errata it was of type Mana Source. It is now an instant.

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