The following table contains the location of all items that change a Pokémon's form in Legends: Arceus.
| Item | Pokémon affected | Acquisition |
|---|---|---|
| Reveal Glass | Tornadus, Thundurus, Landorus, Enamorus | Obtained from Cogita during Request 94: Incarnate Forces of Hisui |
| Mechanical Box (Microwave Oven) | Rotom | Purchase from Ginter after completing Mission 10: The Lordless Island |
| Mechanical Cabinet (Refrigerator) | Rotom | Purchase from Ginter after completing Mission 10: The Lordless Island |
| Mechanical Tub (Washing Machine) | Rotom | Purchase from Ginter after completing Mission 10: The Lordless Island |
| Mechanical Pinwheel (Electric Fan) | Rotom | Purchase from Ginter after completing Mission 10: The Lordless Island |
| Mechanical Circular Saw (Lawn Mower) | Rotom | Purchase from Ginter after completing Mission 10: The Lordless Island |
| Adamant Crystal | Dialga | Obtained from Adaman during Request 89: The Diamond Clan's Treasure |
| Lustrous Globe | Palkia | Obtained from Irida during Request 90: The Pearl Clan's Treasure |
| Griseous Core | Giratina | Obtained after catching Giratina during Request 91: On the Trail of Giratina |
| Gracidea | Shaymin | Obtained from Medi during Request 92: A Token of Gratitude |