Stellio Sinistra

Stellio Sinistra appeared in 2001 TV series called Kamen Rider Agito. Stellio Sinistra (ステリオ・シニストラ Suterio Shinisutora): Wore a blue scarf and used a lance named the Dragon King's Trident (竜神のトライデント Ryūjin no Toraidento). Appeared to aid Dextera in fighting Agito, retreating after Dextera was destroyed. Sinistra was eventually destroyed by G3-X's using GA-04 Antares and GX-05 Cerberus. He was able to spew white acid from his mouth and emit blinding flashes from his eyes.