[RATE MY TEAM] My Team

[Felix2205]

So I've spent a long time getting this team set up and it's just a team for fun, nothing special, and mostly triple battles. Could someone let me know what I should change?

Chansey @ Eviolite
Nature: Bold
Ability: Natural Cure
IVs: 31/31/31/31/31/31
EVs: 4 HP / 252 DEF / 252 SpD
- Thunder Wave
- Soft-Boiled
- Seismic Toss
- Heal Bell

Rotom-Wash @ Leftovers
Nature: Bold
Ability: Levitate
IVs: 31/31/31/31/31/31
EVs: 248 HP / 252 Def / 8 Spe
- Hydro Pump
- Will-O-Wisp
- Rest
- Volt Switch

Blaziken@ Blazikenite
Nature: Adamant
Ability: Speed Boost IVs: 31/31/31/31/31/31
EVs: 252 Atk / 4 Def / 252 Spe
- Protect
- Blaze Kick
- Rock Tomb
- Sky Uppercut

Greninja@ Expert Belt
Ability: Protean
Nature: naive
IVs: 31/31/31/31/31/31
EVs: 252 SpA / 252 Spe / 4 HP
-Scald
-ice beam
-Grass Knot
-U-Turn


skarmory @ Leftovers
Nature: impish Ability: Sturdy
IVs: 31/31/31/31/31/31
EVs: 252 HP / 252 Def / 4 SpD
-Stealth Rock
- Roost
-Whirlwind
-Brave Bird

Umbreon @ Leftovers
Nature: Careful
Ability: Synchronize
IVs: 31/31/31/31/31/31
EVs: 252 HP / 252 SpD / 4 Spe
252 HP 252 SpD 4 Spe @Leftovers
-Foul Play
-Toxic
-Wish
-Protect

I know that only one pokemon does have Leftovers but I dont know what item i should take.


i also trained
-Lucario
-Zoroark
-Ferrothorn
-Aegislash
-Medicham
-Sylveon
-Garchomp