The Roman Candle is an attack that suspends enemies in the air on a fountain of sparks.
Roman Candles are a follow-up attack to the Flash Pot and suspend enemies in the air for a short time. Enemies other than basic units will tend to recoil rather than be lifted up by a Roman Candle. In the campaign, it is purchased from the Motor Forge.
This combo can be triggered by pressing:
PC: LMB, RMB, RMB