Fang-Suei is a minor antagonist in the Ninjago first theme: Rise of the Snakes. He is the soldier of the Fangpyre tribe.
Fang-Suei was among the Fangpyre when Lloyd unlocked them.
After the battle, Nya accidently dropped the Fangpyre Staff on Fang-Suei's head, knocking him out.
Never Trust a Snake
In the battle of the Hypnobrai, Fangtom calls to join forces, and Fang-Suei, Fangdam, and Snappa follow the orders of Fangtom, not Lloyd.