PU Tier w/ Roger & Brody (Mega-Xerneas' Rampage)

Manray (Mantine) (M) @ Damp Rock
Ability: Swift Swim
EVs: 252 SAtk / 252 Spd / 4 SDef
Modest Nature
IVs: 0 Atk
- Rain Dance
- Hydro Pump
- Air Slash
- Ice Beam

Tears (Phione) @ Leftovers
Ability: Hydration
EVs: 252 HP / 4 SAtk / 252 Def
Bold Nature
- Rest
- Surf
- Toxic
- Whirlpool

Battering Ram (Relicanth) @ Assault Vest
Ability: Rock Head
EVs: 252 Atk / 252 HP / 4 SDef
Adamant Nature
- Waterfall
- Zen Headbutt
- Earthquake
- Head Smash

Voiced (Plusle) @ Life Orb
Ability: Lightningrod
EVs: 252 SAtk / 252 Spd / 4 SDef
Timid Nature
- Thunder
- Encore
- Hidden Power [Ice]
- Volt Switch

Miror B. (Lombre) @ Eviolite
Ability: Rain Dish
EVs: 252 HP / 252 SDef / 4 SAtk
Calm Nature
- Rain Dance
- Giga Drain
- Leech Seed
- Substitute

Mega-Xerneas (Stantler) @ Choice Scarf
Ability: Sap Sipper
EVs: 252 Atk / 252 Spd / 4 SDef
Adamant Nature
- Jump Kick
- Earthquake
- Megahorn
- Return