Name:Hecatomb ManaCost:1 B B Types:Enchantment T:Mode$ ChangesZone | ValidCard$ Card.Self | Origin$ Any | Destination$ Battlefield | Execute$ TrigSac | TriggerDescription$ When CARDNAME enters the battlefield, sacrifice CARDNAME unless you sacrifice four creatures. SVar:TrigSac:AB$ Sacrifice | Cost$ 0 | Amount$ 4 | SacValid$ Creature | RememberSacrificed$ True | Optional$ True | SubAbility$ DBSacSelf SVar:DBSacSelf:DB$ Sacrifice | Defined$ Self | SubAbility$ DBCleanup | ConditionCheckSVar$ X | ConditionSVarCompare$ LT4 SVar:DBCleanup:DB$ Cleanup | ClearRemembered$ True SVar:X:Remembered$Amount A:AB$ DealDamage | Cost$ tapXType<1/Swamp> | ValidTgts$ Creature,Player | TgtPrompt$ Select target creature or player | NumDmg$ 1 | SpellDescription$ CARDNAME deals 1 damage to target creature or player. SVar:RemAIDeck:True SVar:NeedsToPlayVar:Creats GE4 SVar:Creats:Count$Valid Creature.YouCtrl SVar:Picture:http://www.wizards.com/global/images/magic/general/hecatomb.jpg Oracle:When Hecatomb enters the battlefield, sacrifice Hecatomb unless you sacrifice four creatures.\nTap an untapped Swamp you control: Hecatomb deals 1 damage to target creature or player.