Soulcatchers' Aerie 
Enchantment
$4.73 #6758 0.11 24.4 years
Whenever a Bird is put into your graveyard from the battlefield, put a feather counter on this enchantment.
Bird creatures get +1/+1 for each feather counter on this enchantment.
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Kangee, Aerie Keeper94%
$6.23↑#14018↓0.50↑26.0 years↑
"Other Bird creatures get +1/+1 for each feather counter on this card."
Soraya the Falconer86%
$2.22↓#19642↓0.00↓31.1 years↑
"Bird creatures get +1/+1."
Aven Brigadier81%
$2.23↓#18096↓0.24↑24.0 years
"Other Bird creatures get +1/+1."
Comforting Counsel78%
$0.25↓#10315↓0.120.5 years↓
"As long as there are five or more growth counters on this enchantment, creatures you control get +3/+3."
+1 more matching line
Benalish Marshal76%
$0.45↓#79900.00↓8.5 years↓
"Other creatures you control get +1/+1."
Kongming, "Sleeping Dragon"76%
$0.18↓#18103↓0.1027.5 years↑
"Other creatures you control get +1/+1."
Serra Aviary75%
$1.14↓#24736↓0.00↓31.1 years↑
"Creatures with flying get +1/+1."
Empyrean Eagle75%
$0.13↓#3102↑0.087.3 years↓
"Other creatures you control with flying get +1/+1."
Sprite Noble75%
$0.18↓#14533↓0.00↓20.0 years↓
"Other creatures you control with flying get +0/+1."
Favorable Winds75%
$0.26↓#3215↑0.0914.5 years↓
"Creatures you control with flying get +1/+1."
Collective Blessing75%
$0.30↓#8206↓0.1114.0 years↓
"Creatures you control get +3/+3."
Anthem of Champions75%
$0.23↓#62460.121.9 years↓
"Creatures you control get +1/+1."
Glorious Anthem75%
$0.37↓#73210.00↓28.0 years↑
"Creatures you control get +1/+1."
Gaea's Anthem75%
$0.23↓#9089↓0.25↑19.7 years↓
"Creatures you control get +1/+1."
Air Nomad Legacy74%
$0.17↓#13016↓0.160.9 years↓
"Creatures you control with flying get +1/+1."
Thunderclap Wyvern74%
$0.20↓#9824↓0.00↓11.3 years↓
"Other creatures you control with flying get +1/+1."
Boon of the Spirit Realm74%
$5.69↑#4751↑0.22↑3.2 years↓
"Creatures you control get +1/+1 for each blessing counter on this enchantment."
Call for Unity74%
$0.20↓#8322↓0.23↑9.7 years↓
"Creatures you control get +1/+1 for each unity counter on this enchantment."
Veteran Armorer73%
$0.08↓#23466↓0.00↓21.0 years↓
"Other creatures you control get +0/+1."
Blessed Orator73%
$0.17↓#25695↓0.00↓25.1 years
"Other creatures you control get +0/+1."