Ushari is a villain from The Lion Guard. He is an Egyptian Cobra and he works for Scar in both the show and Cuphead Bosses vs Disney Villains.
Cuphead Bosses vs Disney Villains War
Joining to Scar
Scar hears about Clayton's Death, and becomes worried that there is a new top predator. So, he recruits Shere Khan, Kaa, Zira, Sabor and Ushari to deal with the creatures.