Note - One * symbol is for a pet I am really seeking, and two ** symbols would pretty much be an auto for any trades, and my top pet plus costume combos.
Non LE
Azul - Rainy, Scout, or Spring costume
Bolimo - Anime or Safari
Fasoro - Easter, Lightning, or Fire, Halloween, Rainy*, Scout*, Tundra
Grint - Halloween, Valentine
Jessup - Safari*, Neon
Kaala - Valentine*, Party
Knutt - Spring
Leido - Easter, Halloween, Poison, Nimbus*, Rainy**, Sleepy, Valentine*
Renat - Minipet, Rainy*
Tantua - Autumn*, Safari*, Werewolf