Modern Bonbon

Colour Group: Bonbon, Cream, Modern Bonbon, Modern Peach, Peach, and Rouge Base
Rarity: Special
Importable?: Yes - Special tier

Modern Pomme

Colour Group: Bonbon, Modern Bonbon, and Rouge Base
Rarity: Special
Importable?: Yes - Special tier

Cranberry

Colour Group: Crayon and Rouge Base
Rarity: Special
Importable?: Yes - Admin customs only

(Pseudo-)Double Cream Fange

Colour Group: Brun Base, Cream, Fange, Noir Base, Pearl, and Rouge Base
Rarity: Unnatural
Importable?: Yes

Palomino Soir

Colour Group: Cream, Rouge Base, and Soir
Rarity: Unnatural
Importable?: Yes

Rouge Soir

Colour Group: Rouge Base and Soir
Rarity: Unnatural
Importable?: Yes

Argent

Colour Group: Brun Base, Cream, Noir Base, Pearl, Rouge Base, and Rouille
Rarity: Unnatural
Importable?: Yes

Papaya

Colour Group: Crayon, Pastelle, and Rouge Base
Rarity: Special
Importable?: Yes - Admin customs only

Palace Wyvern

Colour Group: Brun Base, Noir Base, Rouge Base, and Wyvern
Rarity: Unnatural
Importable?: No - Events & breeding only

Aqua Cremello

Colour Group: Aqua, Cream, and Rouge Base
Rarity: Unnatural
Importable?: Yes