Use stones from the bag. Trade items stay held during a Trade Machine trade. Everstone also passes Nature in the daycare.
Stones
Leaf, Moon, Shiny, Sun, Thunder, Water, Dawn, Dusk, Fire, and Ice Stones. Use on the matching species.
Trade holds
| Item | Evolution |
|---|---|
| Dragon Scale | Seadra → Kingdra |
| Dubious Disc | Porygon2 → Porygon-Z |
| Electirizer | Electabuzz → Electivire |
| Magmarizer | Magmar → Magmortar |
| Up-Grade | Porygon → Porygon2 |
| Prism Scale | Feebas → Milotic |
| Protector | Rhydon → Rhyperior |
| Reaper Cloth | Dusclops → Dusknoir |
| Sachet | Spritzee → Aromatisse |
| Whipped Dream | Swirlix → Slurpuff |
| Metal Coat | Onix → Steelix, Scyther → Scizor. Also boosts Steel moves. |
| Deep Sea Tooth | Clamperl → Huntail. Also raises Clamperl's Sp. Atk. |
| Deep Sea Scale | Clamperl → Gorebyss. Also raises Clamperl's Sp. Def. |
| King's Rock | Poliwhirl → Politoed, Slowpoke → Slowking. Also can flinch. See held items. |
Use on the Pokémon
| Item | Evolution |
|---|---|
| Oval Stone | Happiny, level up during the day while held. |
| Sweet Apple | Applin → Flapple |
| Tart Apple | Applin → Appletun |
| Syrupy Apple | Applin → Dipplin |
| Chipped Pot | Phony Sinistea |
| Cracked Pot | Sinistea |
| Unremarkable Teacup | Counterfeit Poltchageist |
| Masterpiece Teacup | Artisan Poltchageist |
| Auspicious Armor | Charcadet → Armarouge |
| Malicious Armor | Charcadet → Ceruledge |
| Galarica Wreath | Galarian Slowpoke → Galarian Slowking |
| Galarica Cuff | Galarian Slowpoke → Galarian Slowbro |
| Peat Block | Ursaring → Ursaluna |
| Black Augurite | Scyther → Kleavor |
| Razor Fang | Gligar → Gliscor |
| Razor Claw | Sneasel → Weavile / Sneasler |
| Leader's Crest | Bisharp → Kingambit |
| Metal Alloy | Duraludon → Archaludon |
| Strawberry Sweet | Milcery → Alcremie |
Rotom appliances
Use the appliance on Rotom: refrigerator (Frost), lawn mower (Mow), washing machine (Wash), microwave (Heat), fan (Fan).
Other
Everstone stops the holder from evolving. Hold it on a parent to pass Nature.