Your search for "Aven Mimeomancer 329" revealed the following:
Aven Mimeomancer (NCC) from New Capenna Commander, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Jesper Ejsing Card Text:FlyingAt the beginning of your upkeep, you may put a feather counter on target creature. If you do, that creature...
Aven Mimeomancer (Foil) (ARB) from Alara Reborn, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Jesper Ejsing Card Text:FlyingAt the beginning of your upkeep, you may put a feather counter on target creature. If you do, that creature...
Aven Mimeomancer (ARB) from Alara Reborn, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Jesper Ejsing Card Text:FlyingAt the beginning of your upkeep, you may put a feather counter on target creature. If you do, that creature is...