Negaduck steals a diamond that can steal other people's powers. After he steals the powers from Bushroot, Megavolt, the Liquidator, and Quackerjack, they have to use their weaknesses to stop Mega-Negaduck.
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Dr. Reginald Bushroot
Quackerjack's giving me the creeps. Someone's got to tell him that prison is not supposed to be fun.