

Base Stats: 95 HP / 65 Atk / 65 Def / 110 SpA / 130 SpD / 60 Spe
Abilities: Cute Charm | Pixilate
Notable Moves:
- Hyper Voice
- Wish
- Protect
- Calm Mind
- Psychic
- Stored Power
- Hyper Beam (?)
- Yawn
Pros:
- Great HP + SpD, while having a good defensive typing in Mono Fairy.
- Arguably one of the best Wish Passers in the metagame, especially when Wish is the only recovery move with more than 8 PP alongside Rest. (thus making it better in longer games)
- Good wincon with longevity thanks to Calm Mind making it able to run a more physically defensive set.
Terastral Potential:
- Sylveon can use a Steel Terastral to turn it's weaknesses into resistances, helping it in both defensive sets, as well as Calm Mind sets allowing it to eventually beat Steel / Poison types. It can also use a Same-Type Terastral allowing it to pick up a K.O. againist a defensive mon that it otherwise wouldn't have (before said defensive mon can use a recovery move).
Potential Sets:
Sylveon (F) @ Leftovers
Ability: Pixilate
EVs: 252 HP / 96 Def / 100 SpD / 60 Spe
Calm Nature
IVs: 0 Atk
- Calm Mind
- Wish
- Protect
- Hyper Voice
This set allows Sylveon to have offensive presence while still being defensively potent. Great on slower teams, which appreciate it being able to take hits from all sorts of special attackers. Spread allows it to outspeed Corviknight, as well as not being 2HKO'd by an Iron Bundle Hydro Pump.
Sylveon (F) @ Leftovers
Ability: Pixilate
Tera Type: Steel
EVs: 252 HP / 4 Def / 252 SpD
Calm Nature
IVs: 0 Atk
- Yawn
- Wish
- Protect
- Hyper Voice
Fully defensive Sylveon, capable of taking hits from Pokémon such as Chi-yu, Dragapult, Iron Bundle, and others. EV spread can be optimized to kill or live certain hits, like not being 2HKOed by Ting-lu's Earthquake after rocks with 44 Defense for example. Steel Terastral is better on this set, as it allows you to have an easier time sponging hits from other Steel types, as well as Mono-Steel being a great mono typing defensively.