Bad Inverse with unbans (no mega yet)

Genesect @ Choice Scarf
Ability: Download
Shiny: Yes
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- U-turn
- Iron Head
- Ice Beam
- Explosion

Aegislash (F) @ Weakness Policy
Ability: Stance Change
Shiny: Yes
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Autotomize
- Swords Dance
- Shadow Sneak
- Iron Head

Dialga @ Adamant Orb
Ability: Pressure
Shiny: Yes
EVs: 216 Atk / 252 SpA / 40 Spe
Mild Nature
- Draco Meteor
- Outrage
- Stealth Rock
- Hyper Voice

Porygon2 @ Eviolite
Ability: Download
Shiny: Yes
EVs: 248 HP / 44 SpA / 216 SpD
Calm Nature
IVs: 0 Atk
- Recover
- Thunder Wave
- Tri Attack
- Magic Coat

Avalugg (F) @ Leftovers
Ability: Sturdy
Shiny: Yes
Happiness: 0
EVs: 248 HP / 36 Atk / 224 Def
Impish Nature
- Frustration
- Recover
- Rapid Spin
- Toxic

Giratina @ Leftovers
Ability: Pressure
Shiny: Yes
EVs: 216 Atk / 252 SpA / 40 Spe
Lonely Nature
- Shadow Force
- Draco Meteor
- Outrage
- Shadow Sneak