Name:Tail Swipe
ManaCost:G
Types:Instant
A:SP$ Pump | ConditionPlayerTurn$ True | ConditionPhases$ Main1,Main2 | ConditionDefined$ Self | ConditionPresent$ Card.wasCast | NumAtt$ +1 | NumDef$ +1 | AILogic$ Fight | ValidTgts$ Creature.YouCtrl | TgtPrompt$ Choose target creature you control | SubAbility$ DBFight | SpellDescription$ Choose target creature you control and target creature you don't control. If you cast this spell during your main phase, the creature you control gets +1/+1 until end of turn. Then those creatures fight each other. (Each deals damage equal to its power to the other.)
SVar:DBFight:DB$ Fight | Defined$ ParentTarget | ValidTgts$ Creature.YouDontCtrl | TgtPrompt$ Choose target creature you don't control | StackDescription$ Then the chosen creatures fight each other. (They each deal damage equal to their power to the other.)
SVar:PlayMain1:TRUE
Oracle:Choose target creature you control and target creature you don't control. If you cast this spell during your main phase, the creature you control gets +1/+1 until end of turn. Then those creatures fight each other. (Each deals damage equal to its power to the other.)