Dialga @ Dragonium Z
Ability: Pressure
EVs: 252 HP / 252 SpA / 4 SpD
Quiet Nature
IVs: 0 Atk
- Draco Meteor
- Earth Power
- Flash Cannon
- Trick Room

Magearna @ Leftovers
Ability: Soul-Heart
EVs: 252 HP / 4 SpA / 252 SpD
Sassy Nature
IVs: 0 Atk
- Fleur Cannon
- Pain Split
- Heart Swap
- Trick Room

Heracross-Mega @ Heracronite
Ability: Skill Link
EVs: 252 HP / 252 Atk / 4 SpD
Brave Nature
IVs: 0 Spe
- Close Combat
- Pin Missile
- Swords Dance
- Rock Blast

Groudon-Primal @ Red Orb
Ability: Desolate Land
EVs: 252 HP / 252 Atk / 4 SpD
Brave Nature
IVs: 0 Spe
- Precipice Blades
- Fire Punch
- Stealth Rock
- Stone Edge

Yveltal @ Leftovers
Ability: Dark Aura
EVs: 252 HP / 4 Def / 252 SpD
Sassy Nature
IVs: 0 Atk / 0 Spe
- Foul Play
- Defog
- Roost
- Toxic

Necrozma-Dawn-Wings @ Choice Specs
Ability: Prism Armor
EVs: 252 HP / 252 SpA / 4 SpD
Quiet Nature
IVs: 0 Atk
- Moongeist Beam
- Earth Power
- Photon Geyser
- Trick Room