Thunderclash is a Maximal Commander-in-Chief. He is Optimus Primal's brother. It is unrelated to the G1 character. His beast mode is a Gorilla.
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Thunderclash (BW)
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Thunderclash is a Maximal Commander-in-Chief. He is Optimus Primal's brother. It is unrelated to the G1 character. His beast mode is a Gorilla.