Name:Dark Sphere
ManaCost:0
Types:Artifact
A:AB$ ChooseSource | Cost$ T Sac<1/CARDNAME> | Choices$ Card | RememberChosen$ True | AILogic$ NeedsPrevention | SubAbility$ DBEffect | SpellDescription$ The next time a source of your choice would deal damage to you this turn, prevent half that damage, rounded down.
SVar:DBEffect:DB$ Effect | Triggers$ DamageDealt | StaticAbilities$ StaticPrevent | SVars$ ExileEffect | RememberObjects$ Remembered
SVar:StaticPrevent:Mode$ PreventDamage | Source$ Card.IsRemembered | Target$ You | Amount$ HalfDown | EffectZone$ Command | Description$ The next time a source of your choice would deal damage to you this turn, prevent half that damage, rounded down.
SVar:DamageDealt:Mode$ DamageDone | ValidSource$ Card.IsRemembered | ValidTarget$ You | Execute$ ExileEffect | Static$ True
SVar:ExileEffect:DB$ ChangeZone | Defined$ Self | Origin$ Command | Destination$ Exile
SVar:RemAIDeck:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/dark_sphere.jpg
Oracle:{T}, Sacrifice Dark Sphere: The next time a source of your choice would deal damage to you this turn, prevent half that damage, rounded down.