Eternatus @ Assault Vest
Ability: Pressure
EVs: 76 HP / 56 Def / 252 SpA / 124 Spe
Modest Nature
- Dynamax Cannon
- Flamethrower
- Sludge Bomb
- Dragon Tail
Zamazenta @ Light Clay
Ability: Dauntless Shield
EVs: 252 HP / 44 Def / 152 SpD / 60 Spe
Impish Nature
- Close Combat
- Snarl
- Reflect
- Light Screen
Magearna @ Leftovers
Ability: Soul-Heart
EVs: 248 HP / 118 Def / 96 SpA / 48 SpD
Modest Nature
IVs: 0 Atk / 29 Spe
- Dazzling Gleam
- Flash Cannon
- Substitute
- Protect
Necrozma-Dusk-Mane @ Weakness Policy
Ability: Prism Armor
EVs: 252 HP / 144 Atk / 114 SpD
Brave Nature
IVs: 25 Spe
- Sunsteel Strike
- Earthquake
- Photon Geyser
- Trick Room
Yveltal @ Life Orb
Ability: Dark Aura
EVs: 4 Atk / 252 SpA / 252 Spe
Hasty Nature
- Dark Pulse
- Hurricane
- Sucker Punch
- Protect
Kyogre @ Wave Incense
Ability: Drizzle
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Water Spout
- Origin Pulse
- Thunder
- Protect