Argent

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

Or

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

Cuivre

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

Papaya

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

Strawberry

Colour Group: 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

Savannah Wyvern

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

Jungle Wyvern

Colour Group: Rouge Base and Wyvern
Rarity: Unnatural
Importable?: Yes - Admin customs only

Blaze

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

Aqua Cremello

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