Shadow Energy

Shadow Energy is a mysterious gaseous substance that causes a Pokémon to lose its free will and go on a rampage upon contraction, causing it to become a Shadow Pokémon.

History
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Appearance
Though Shadow Energy is hard to detect for most Pokémon, dense amounts can be detected through common symptoms: a black aura, altered bodily appearance, rabid behavior, etc.

Abilities
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Trivia
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