Name:Yorion, Sky Nomad
ManaCost:3 WU WU
Types:Legendary Creature Bird Serpent
PT:4/5
K:Companion:Special:DeckSizePlus20:Your starting deck contains at least twenty cards more than the minimum deck size.
K:Flying
T:Mode$ ChangesZone | ValidCard$ Card.Self | Origin$ Any | Destination$ Battlefield | Execute$ TrigExile | TriggerDescription$ When NICKNAME enters, exile any number of other cards you own and control. Return those cards to the battlefield at the beginning of the next end step.
SVar:TrigExile:DB$ ChangeZone | Origin$ Battlefield | Destination$ Exile | ChangeType$ Permanent.nonLand+Other+YouOwn+YouCtrl | SelectPrompt$ Select any number of other nonland permanents you own and control | Hidden$ True | ChangeNum$ X | RememberChanged$ True | SubAbility$ DelTrig
SVar:DelTrig:DB$ DelayedTrigger | Mode$ Phase | Phase$ End of Turn | Execute$ TrigReturn | RememberObjects$ RememberedLKI | TriggerDescription$ Return those cards to the battlefield at the beginning of the next end step. | SubAbility$ DBCleanup
SVar:TrigReturn:DB$ ChangeZone | Origin$ Exile | Destination$ Battlefield | Defined$ DelayTriggerRememberedLKI
SVar:DBCleanup:DB$ Cleanup | ClearRemembered$ True
SVar:X:Count$Valid Permanent.nonLand+Other+YouOwn+YouCtrl
Oracle:Companion — Your starting deck contains at least twenty cards more than the minimum deck size. (If this card is your chosen companion, you may put it into your hand from outside the game for {3} any time you could cast a sorcery.)\nFlying\nWhen Yorion enters, exile any number of other nonland permanents you own and control. Return those cards to the battlefield at the beginning of the next end step.
