Bulky Mewtwo Offense gen9ubersuu

Arceus-Ice @ Icicle Plate
Ability: Multitype
Tera Type: Water
Timid Nature
EVs: 248 HP / 8 SpA / 252 Spe
IVs: 0 Atk
- Calm Mind
- Judgment
- Recover
- Taunt

Dialga-Origin @ Adamant Crystal
Ability: Pressure
Tera Type: Flying
Calm Nature
EVs: 252 HP / 216 SpD / 40 Spe
- Draco Meteor
- Dragon Tail
- Flash Cannon
- Stealth Rock

Gouging Fire @ Heavy-Duty Boots
Ability: Protosynthesis
Tera Type: Ghost
Adamant Nature
EVs: 252 Atk / 4 SpD / 252 Spe
IVs: 20 HP / 20 Atk / 20 Def / 20 SpA / 20 SpD / 20 Spe
- Dragon Dance
- Flare Blitz
- Morning Sun
- Outrage

Great Tusk @ Choice Scarf
Ability: Protosynthesis
Tera Type: Ground
Jolly Nature
EVs: 252 Atk / 4 SpD / 252 Spe
- Close Combat
- Headlong Rush
- Knock Off
- Rapid Spin

Mewtwo @ Heavy-Duty Boots
Ability: Pressure
Tera Type: Fairy
Timid Nature
EVs: 248 HP / 84 SpD / 176 Spe
- Knock Off
- Psystrike
- Recover
- Taunt

Pecharunt @ Heavy-Duty Boots
Ability: Poison Puppeteer
Tera Type: Dark
Bold Nature
EVs: 252 HP / 252 Def / 4 SpA
IVs: 0 Atk
- Foul Play
- Malignant Chain
- Parting Shot
- Recover