TM91 is an item in the “All machines” category (TMs and HMs). It costs ₽20000.
In-game descriptions
| Diamond / Pearl · Platinum · HeartGold / SoulSilver | The user gathers all its light energy and releases it in one shot. It may also lower the foe’s Sp. Def stat. |
|---|---|
| Black / White · Black 2 / White 2 | The user gathers all its light energy and releases it at once. It may also lower the target’s Sp. Def stat. |
| X / Y | The user gathers all its light energy and releases it at once. This may also lower the target’s Sp. Def stat. |
| Sun / Moon · Ultra Sun / Ultra Moon · Let’s Go, Pikachu! / Let’s Go, Eevee! | The user gathers all its light energy and releases it all at once. This may also lower the target’s Sp. Def stat. |
| Sword / Shield | This protects Pokémon on the ground from priority moves and powers up Psychic-type moves for five turns. |
Move taught
| Diamond / Pearl · Platinum · HeartGold / SoulSilver · Black / White · Black 2 / White 2 · X / Y · Omega Ruby / Alpha Sapphire · Sun / Moon · Ultra Sun / Ultra Moon | Flash Cannon |
|---|---|
| Sword / Shield | Psychic Terrain |
| Scarlet / Violet | Toxic Spikes |
| Legends: Z-A | Curse |
Where to find it
Not placed on the atlas maps (so far: Red/Blue and Generation 3).
Sources : PokeAPI (items, item_flavor_text, machines) · atlas · pokeemerald species_info.h