this is the team

Umbreon @ Leftovers
Ability: Synchronize
EVs: 252 HP / 4 Atk / 252 SpD
Gentle Nature
- Iron Tail
- Curse
- Payback
- Moonlight

Togekiss (F) @ Leftovers
Ability: Serene Grace
EVs: 252 HP / 252 SpA
Modest Nature
- Thunder Wave
- Air Slash
- Roost
- Dazzling Gleam

Trevenant @ Sitrus Berry
Ability: Harvest
EVs: 252 HP / 252 Def / 4 SpD
Impish Nature
- Horn Leech
- Shadow Claw
- Leech Seed
- Will-O-Wisp

Donphan (F) @ Leftovers
Ability: Sturdy
EVs: 252 HP / 4 Atk / 252 Def
Impish Nature
- Rapid Spin
- Earthquake
- Stealth Rock
- Play Rough

Arcanine @ Choice Band
Ability: Intimidate
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Flare Blitz
- Extreme Speed
- Close Combat
- Wild Charge

Starmie @ Choice Specs
Ability: Natural Cure
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Thunderbolt
- Hydro Pump
- Psyshock
- Ice Beam