Argent

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

Cobalt

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

Zinc

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

Palace Wyvern

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

Steppe Wyvern

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

Vanilla

Colour Group: Brun Base, Champagne, Cream, and Regius
Rarity: Unnatural
Importable?: Yes - Admin customs only

Brass

Colour Group: Brun Base, Pearl, and Regius
Rarity: Unnatural
Importable?: Yes - Admin customs only

Bling

Colour Group: Brun Base, Cream, and Regius
Rarity: Unnatural
Importable?: Yes - Admin customs only

Sable

Colour Group: Brun Base, Cream, and Regius
Rarity: Unnatural
Importable?: Yes - Admin customs only

Classic Vanille

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