Name:Culling the Weak
ManaCost:B
Types:Instant
A:SP$ Mana | Cost$ B Sac<1/Creature> | Produced$ B | Amount$ 4 | SpellDescription$ Add {B}{B}{B}{B} to your mana pool.
SVar:RemAIDeck:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/culling_the_weak.jpg
Oracle:As an additional cost to cast Culling the Weak, sacrifice a creature.\nAdd {B}{B}{B}{B} to your mana pool.