Rattla

Light Bluish Gray Minifig, Headgear Hood and Tail with Dark Blue Snake Pattern

Dark Blue Minifig, Head Alien with Red Snake Eyes and Mouth with Fangs Pattern - Blocked Open Stud

Light Bluish Gray Torso Ninjago Wrap with Dark Blue Snake Pattern / Light Bluish Gray Arms / Dark Bluish Gray Hands

Light Bluish Gray Hips and Legs with Dark Blue Snake Pattern