We've had a "water legend call" that only appears in Nintendo and Cygames, "Dragon Rost", and a "platinum legend call" that only appears in water-based dragons.
任天堂とCygames、『ドラガリアロスト』で水属性のキャラ・ドラゴンのみ出現する「水属性レジェンド召喚」を開催！　★5キャラ確定の「プラチナレジェンド召喚」も