Name:Chain Lightning
ManaCost:R
Types:Sorcery
A:SP$ DealDamage | Cost$ R | ValidTgts$ Creature,Player,Planeswalker | TgtPrompt$ Select target | NumDmg$ 3 | SubAbility$ DBCopy1 | SpellDescription$ CARDNAME deals 3 damage to any target. Then that player or that permanent's controller may pay {R}{R}. If the player does, they may copy this spell and may choose a new target for that copy.
SVar:DBCopy1:DB$ CopySpellAbility | Defined$ Parent | Controller$ TargetedController | UnlessPayer$ TargetedController | UnlessCost$ R R | UnlessSwitched$ True | ConditionDefined$ Targeted | ConditionPresent$ Permanent | ConditionCompare$ GE1 | SubAbility$ DBCopy2 | StackDescription$ None
SVar:DBCopy2:DB$ CopySpellAbility | Defined$ Parent | Controller$ Targeted | UnlessPayer$ Targeted | UnlessCost$ R R | UnlessSwitched$ True | ConditionDefined$ Targeted | ConditionPresent$ Permanent | ConditionCompare$ EQ0 | StackDescription$ None
SVar:Picture:http://www.wizards.com/global/images/magic/general/chain_lightning.jpg
Oracle:Chain Lightning deals 3 damage to any target. Then that player or that permanent's controller may pay {R}{R}. If the player does, they may copy this spell and may choose a new target for that copy.