Road Rebel

Thyristor is a Mini-Con in the Energon portion of the Unicron Trilogy

Thyristor is one of the many energy-enhancing Mini-Cons who have allied themselves with the Autobots.

Toy

Sold only as part of the second Micron Booster assortment in Japan, in individual, blind-packed boxes so you did not know which Mini-Con you got until you opened the box and opaque black plastic bag inside. He is a light blue redeco of the "Corona" Sparkplug toy.