TM90 is an item in the “All machines” category (TMs and HMs). It costs ₽20000.
In-game descriptions
| Diamond / Pearl · Platinum · HeartGold / SoulSilver · Black / White · Black 2 / White 2 · X / Y · Sun / Moon · Ultra Sun / Ultra Moon · Let’s Go, Pikachu! / Let’s Go, Eevee! | The user makes a copy of itself using some of its HP. The copy serves as the user’s decoy. |
|---|---|
| Sword / Shield | The user electrifies the ground for five turns, powering up Electric-type moves. Pokémon on the ground no longer fall asleep. |
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 | Substitute |
|---|---|
| Sword / Shield | Electric Terrain |
| Scarlet / Violet | Spikes |
| Legends: Z-A | Dark Pulse |
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