Thundurus-I team

Thundurus (M) @ Leftovers
Ability: Prankster
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk / 30 Def
- Volt Switch
- Hidden Power [Ice]
- Thunder Wave
- Taunt

Charizard @ Charizardite X
Ability: Blaze
EVs: 4 HP / 252 Atk / 252 Spe
Adamant Nature
- Flare Blitz
- Earthquake
- Dragon Claw
- Dragon Dance

Rotom-Wash @ Leftovers
Ability: Levitate
EVs: 252 HP / 212 SpD / 44 Spe
Calm Nature
IVs: 0 Atk
- Volt Switch
- Hydro Pump
- Pain Split
- Will-O-Wisp

Ferrothorn @ Rocky Helmet
Ability: Iron Barbs
EVs: 252 HP / 88 Def / 168 SpD
Relaxed Nature
IVs: 0 Spe
- Gyro Ball
- Knock Off
- Leech Seed
- Stealth Rock

Landorus-Therian (M) @ Choice Scarf
Ability: Intimidate
EVs: 252 Atk / 24 Def / 232 Spe
Jolly Nature
- U-turn
- Earthquake
- Knock Off
- Stone Edge

Gengar @ Leftovers
Ability: Levitate
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Substitute
- Disable
- Shadow Ball
- Focus Blast