Amazon.com: Magic: the Gathering - Soulcatchers' Aerie - Judgment : Toys & Games
Miscellaneous: My Magic: the Gathering decks! | Idle Remorse
Do bird tokens that die (and are put in graveyard before they vanish) put feather counters on Soulcatchers' Aerie or do birds need to stay in the graveyard to gain a feather