Dialga @ Assault Vest
Ability: Pressure
Tera Type: Grass
EVs: 252 HP / 252 SpD / 4 Spe
Careful Nature
- Dragon Tail
- Flash Cannon
- Earthquake
- Rock Slide
Eternatus
Ability: Pressure
Tera Type: Fairy
EVs: 252 HP / 40 SpD / 216 Spe
Timid Nature
IVs: 0 Atk
- Dynamax Cannon
- Toxic
- Toxic Spikes
- Recover
Alomomola @ Heavy-Duty Boots
Ability: Regenerator
Tera Type: Poison
EVs: 4 Atk / 252 Def / 252 SpD
Sassy Nature
IVs: 0 Spe
- Wish
- Protect
- Flip Turn
- Toxic
Groudon @ Red Orb
Ability: Drought
Tera Type: Ground
EVs: 212 SpA / 144 SpD / 152 Spe
Mild Nature
- Spikes
- Precipice Blades
- Hidden Power [Ice]
- Eruption
Marshadow @ Choice Band
Ability: Technician
Tera Type: Ghost
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Shadow Sneak
- Poltergeist
- Spectral Thief
- Low Kick
Arceus-Dark @ Dread Plate
Ability: Multitype
Tera Type: Poison
EVs: 248 HP / 136 Def / 124 Spe
Bold Nature
IVs: 0 Atk
- Foul Play
- Stealth Rock
- Taunt
- Recover