Pyrite

Colour Group: Cream, 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

Étain

Colour Group: Cream, Noir Base, 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

Mangrove Wyvern

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

Noir Phien

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

Brun Phien

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

Classic Tropical

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

Classic Lime

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