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

Amber Doré

Colour Group: Brun Base, Champagne, and Doré
Rarity: Unnatural
Importable?: Yes

Brun Phien

Colour Group: Brun Base and Phien
Rarity: Special
Importable?: No - Events & breeding only