From Bulbapedia, the community-driven Pokémon encyclopedia.
- If you were looking for the glitch move, see TM21 (move).
TMs vary between generations. TM21 is:
This TM was not available before Generation IV
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RBY
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Prize for defeating Erika
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N/A
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$2500
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MDGtI
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Currently Unknown
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N/A
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N/A
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SMD
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Currently Unknown
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N/A
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N/A
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SM
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Currently Unknown
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N/A
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USUM
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Currently Unknown
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N/A
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SwSh
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Currently Unknown
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N/A
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BDSP
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Currently Unknown
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N/A
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N/A
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