BH godsquad

Garchomp-Mega @ Soft Sand
Ability: Beast Boost
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe
Adamant Nature
- Thousand Arrows
- Shift Gear
- Dragon Hammer
- Icicle Crash

Gardevoir-Mega @ Fairium Z
Ability: Simple
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Geomancy
- Moonblast
- Stored Power
- Moongeist Beam

Volcarona @ Life Orb
Ability: Magic Guard
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe
Modest Nature

Zygarde-Complete @ Leftovers
Ability: Fur Coat
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe
Impish Nature
- Recover
- Thousand Arrows
- Toxic
- Topsy-Turvy

Dialga @ Assault Vest
Ability: Regenerator
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe
Modest Nature
IVs: 0 Atk
- Draco Meteor
- Flash Cannon
- Thunderbolt
- Earth Power

Celesteela @ Leftovers
Ability: Regenerator
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe
Careful Nature
- Leech Seed
- Sky Drop
- Topsy-Turvy
- Recover