Name:Cloudshift
ManaCost:W
Types:Instant
A:SP$ ChangeZone | ValidTgts$ Creature.YouCtrl | Origin$ Battlefield | Destination$ Exile | TgtPrompt$ Select target creature you control | RememberTargets$ True | SubAbility$ DBReturn | SpellDescription$ Exile target creature you control, then return that card to the battlefield under your control.
SVar:DBReturn:DB$ ChangeZone | Defined$ Remembered | Origin$ All | Destination$ Battlefield | GainControl$ True | SubAbility$ DBCleanup
SVar:DBCleanup:DB$ Cleanup | ClearRemembered$ True
Oracle:Exile target creature you control, then return that card to the battlefield under your control.