Champion ash team

Raichu @ Life Orb
Ability: Lightning Rod
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Thunderbolt
- Nasty Plot
- Hidden Power [Ice]
- Focus Blast

Beedrill-Mega @ Beedrillite
Ability: Adaptability
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- U-turn
- Poison Jab
- Drill Run
- X-Scissor

Greninja-Ash @ Darkinium Z
Ability: Battle Bond
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Dark Pulse
- Extrasensory
- Ice Beam
- Scald

Blastoise @ Choice Scarf
Ability: Torrent
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Aura Sphere
- Water Spout
- Dragon Pulse
- Dark Pulse

Goodra @ Assault Vest
Ability: Gooey
EVs: 248 HP / 252 SpA / 8 SpD
Modest Nature
IVs: 0 Atk
- Dragon Pulse
- Flamethrower
- Sludge Bomb
- Thunderbolt

Ambipom @ Normal Gem
Ability: Technician
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Fake Out
- Acrobatics
- Thunder Punch
- U-turn