If UCan't Beat 'em (Ho-Oh) @ Choice Band
Ability: Regenerator
EVs: 248 HP / 196 Atk / 52 SpD / 12 Spe
Adamant Nature
- Sacred Fire
- Brave Bird
- Earthquake
- Toxic

Then U Pop 'em (Marshadow) @ Choice Band
Ability: Technician
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Spectral Thief
- Close Combat
- Shadow Sneak
- Rock Tomb

U Can't Man 'em (Yveltal) @ Choice Specs
Ability: Dark Aura
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
- Dark Pulse
- Oblivion Wing
- U-turn
- Heat Wave

Then U Mop 'em (Necrozma-Dusk-Mane) @ Ultranecrozium Z
Ability: Prism Armor
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Swords Dance
- Sunsteel Strike
- Photon Geyser
- Earthquake

U Can't Stand 'em (Groudon-Primal) @ Red Orb
Ability: Drought
EVs: 168 HP / 252 Atk / 32 SpD / 56 Spe
Adamant Nature
- Stealth Rock
- Earthquake
- Swords Dance
- Smack Down

Then U Drop 'em (Arceus-Fairy) @ Pixie Plate
Ability: Multitype
EVs: 252 HP / 64 Def / 192 Spe
Timid Nature
IVs: 0 Atk
- Judgment
- Toxic
- Defog
- Recover