Name:Soulcatchers' Aerie
ManaCost:1 W
Types:Enchantment
S:Mode$ Continuous | Affected$ Creature.Bird | AddPower$ X | AddToughness$ X | Description$ Bird creatures get +1/+1 for each feather counter on CARDNAME.
T:Mode$ ChangesZone | Origin$ Battlefield | Destination$ Graveyard | ValidCard$ Bird.YouOwn | TriggerZones$ Battlefield | Execute$ TrigPutCounter | TriggerDescription$ Whenever a Bird is put into your graveyard from the battlefield, put a feather counter on CARDNAME.
SVar:TrigPutCounter:AB$PutCounter | Cost$ 0 | Defined$ Self | CounterType$ FEATHER | CounterNum$ 1
SVar:X:Count$CardCounters.FEATHER
SVar:RemRandomDeck:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/soulcatchers_aerie.jpg
Oracle:Whenever a Bird is put into your graveyard from the battlefield, put a feather counter on Soulcatchers' Aerie.\nBird creatures get +1/+1 for each feather counter on Soulcatchers' Aerie.