Cybertron_Undermine_beastmode.jpg (640 × 480 pixels, file size: 59 KB, MIME type: image/jpeg)
Undermine transforms into beast mode. Screencap from Cybertron episode
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Dinosaurs are prehistoric animals that in the past dominated the Earth. Scientific consensus...
Undermine is a Jungle Planet Decepticon from the Cybertron portion of the Unicron Trilogy...