Name:Metathran Aerostat
ManaCost:2 U U
Types:Creature Metathran
PT:2/2
K:Flying
A:AB$ ChangeZone | Cost$ X U | Origin$ Hand | Destination$ Battlefield | ChangeType$ Creature.cmcEQX | ChangeNum$ 1 | RememberChanged$ True | SubAbility$ DBReturn | SpellDescription$ You may put a creature card with mana value X from your hand onto the battlefield. If you do, return CARDNAME to its owner's hand.
SVar:DBReturn:DB$ ChangeZone | Origin$ Battlefield | Destination$ Hand | Defined$ Self | ConditionDefined$ Remembered | ConditionPresent$ Creature | ConditionCompare$ EQ1 | SubAbility$ Cleanup
SVar:X:Count$xPaid
SVar:Cleanup:DB$ Cleanup | ClearRemembered$ True
AI:RemoveDeck:Random
Oracle:Flying\n{X}{U}: You may put a creature card with mana value X from your hand onto the battlefield. If you do, return Metathran Aerostat to its owner's hand.
