Name:Bosium Strip
ManaCost:3
Types:Artifact
A:AB$ Effect | Cost$ 3 T | Triggers$ TrigBosiumStrip1,TrigBosiumStrip2 | ReplacementEffects$ REBosiumStrip | StaticAbilities$ STBosiumStrip | SVars$ RememberCastFromGrave,MoveExile,DBCleanup | RememberObjects$ TriggeredCard | SpellDescription$ Until end of turn, if the top card of your graveyard is an instant or sorcery card, you may cast that card. If a card cast this way would be put into a graveyard this turn, exile it instead.
SVar:STBosiumStrip:Mode$ Continuous | Affected$ Card.TopGraveyard+Instant+YouCtrl,Card.TopGraveyard+Sorcery+YouCtrl | MayPlay$ True | EffectZone$ Command | AffectedZone$ Graveyard | Description$ Until end of turn, if the top card of your graveyard is an instant or sorcery card, you may cast that card. If a card cast this way would be put into a graveyard this turn, exile it instead.
SVar:TrigBosiumStrip1:Mode$ ChangesZone | ValidCard$ Card.Instant+YouCtrl,Card.Sorcery+YouCtrl | Origin$ Graveyard | Destination$ Stack | TriggerZones$ Command | Execute$ RememberCastFromGrave | Static$ True
SVar:TrigBosiumStrip2:Mode$ ChangesZone | ValidCard$ Instant.YouCtrl+IsRemembered,Sorcery.YouCtrl+IsRemembered | Origin$ Stack | Destination$ Hand,Library,Exile | TriggerZones$ Command | Execute$ DBCleanup | Static$ True
SVar:RememberCastFromGrave:DB$ Pump | RememberObjects$ TriggeredCard
# TODO: find a better way to check "card cast this way" to interact properly with other cards that allow you to cast cards from graveyard
# but not exile them (also relevant for Kess, Dissident Mage)
SVar:REBosiumStrip:Event$ Moved | ActiveZones$ Command | ValidCard$ Instant.YouCtrl+IsRemembered,Sorcery.YouCtrl+IsRemembered | Origin$ Stack | Destination$ Graveyard | ReplaceWith$ MoveExile
SVar:MoveExile:DB$ ChangeZone | Defined$ ReplacedCard | Origin$ Stack | Destination$ Exile | SubAbility$ DBCleanup
SVar:DBCleanup:DB$ Cleanup | ClearRemembered$ True
SVar:NeedsOrderedGraveyard:TRUE
SVar:RemAIDeck:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/bosium_strip.jpg
Oracle:{3}, {T}: Until end of turn, if the top card of your graveyard is an instant or sorcery card, you may cast that card. If a card cast this way would be put into a graveyard this turn, exile it instead.