The Lizard (Spider-Man Animated, red shirt)

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When scientist Curt Connors concocted a reptile-based regenerative serum to regrow his amputated arm, little did he realize that it would turn him into the fearsome Lizard! Cold-blooded and ruthless, the Lizard seeks to destroy all mammalian life forms, so that reptiles can rule the Earth - and his greatest target is the amazing Spider-Man! Features lashing tail action!