(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

Abricot Palomino

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

Abricot Rouge

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

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

Aqua Cremello

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

Aqua Palomino

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