Thunderclash is quite possibly the most popular Autobot in history, much to the chagrin of some other Autobots who shall remain nameless. *cough* Rodimus *cough*
Using the Transformers Combiner Wars Battle Core Optimus Prime as the base, this set from Reprolabels finally brings this popular character to life!
Get a set of your own: http://toyhax.com/for-classics/1891-labels-for-cw-battle-core-optimus-thunderclash.html