Hot Wheels Color Shifters - Flame Fighters new
This new set appeared July new and sold for $30. It came with an exclusive Power Rage model. I also use the Color Shifter models Muscle Tone, Drift Tech, and Nitro Doorslammer as well as the Flame Fighters 5-pack (Blvd. Bruiser, Eagle Massa, HW Prototype 12, Mitubishi Eclipse Concept, Tooligan).