Eternatus + Zacian Crowned

Eternatus @ Firium Z
Ability: Pressure
Tera Type: Poison
EVs: 252 SpA / 4 SpD / 252 Spe
Modest Nature
IVs: 0 Atk
- Dynamax Cannon
- Sludge Bomb
- Fire Blast
- Recover

Zacian-Crowned @ Rusted Sword
Ability: Intrepid Sword
Tera Type: Fighting
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Behemoth Blade
- Close Combat
- Wild Charge
- Swords Dance