One of the rarest Pals is the Frostallion Noct, a subspecies version of the Legendary Alpha Boss Frostallion that sports different colors and a Dark elemental typing. If you want to obtain this ...

Frostallion resides on the snowy mountain northwest of the map. You can find it east of the Land of Absolute Zero teleport point at coordinates -357, 508. Watches over Palpagos Island from high above.