Name:Culling the Weak ManaCost:B Types:Instant Text:no text 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:Rarity:Common SVar:Picture:http://www.wizards.com/global/images/magic/general/culling_the_weak.jpg SetInfo:EXO|Common|http://magiccards.info/scans/en/ex/55.jpg Oracle:As an additional cost to cast Culling the Weak, sacrifice a creature.\nAdd {B}{B}{B}{B} to your mana pool. End