Name:Blood Lust
ManaCost:1 R
Types:Instant
A:SP$ Pump | Cost$ 1 R | NumAtt$ +4 | NumDef$ -X | ValidTgts$ Creature | TgtPrompt$ Select target creature | ConditionDefined$ Targeted | ConditionPresent$ Creature.toughnessLT5 | ConditionCompare$ EQ1 | SubAbility$ DBPump | References$ X
SVar:DBPump:DB$Pump | NumAtt$ +4 | NumDef$ -4 | Defined$ Targeted | ConditionDefined$ Targeted | ConditionPresent$ Creature.toughnessGE5 | ConditionCompare$ EQ1 | SpellDescription$ If target creature has toughness 5 or greater, it gets +4/-4 until end of turn. Otherwise, it gets +4/-X until end of turn, where X is its toughness minus 1.
SVar:X:Targeted$CardToughness/Minus.1
SVar:Picture:http://www.wizards.com/global/images/magic/general/blood_lust.jpg
Oracle:If target creature has toughness 5 or greater, it gets +4/-4 until end of turn. Otherwise, it gets +4/-X until end of turn, where X is its toughness minus 1.