The giant turtle with a dragon head and a snake tail has many sharp spikes on it

The giant turtle with a dragon head and a snake tail has many sharp spikes on its shell, controlling the power of water,there is a blue dragon with a white tail and a body with a turtle shell, crystal dragon, mist dragon, water dragon, cyan Chinese dragon, metallic water element, crystalline scales, water element, sea snake, elemental glowing water, serpentine water monster, icy , blue dragon, theme: 'icewind dale', storm dragon, blue scaled dragon