Naganadel @ Life Orb
Ability: Beast Boost
Tera Type: Fire
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
-Draco Meteor
-Sludge Wave
-Nasty Plot
-Fire Blast

Deoxys-Speed @ Focus Sash
Ability: Pressure
Tera Type: Psychic
EVs: 252 HP / 4 SpA / 252 Spe
Timid Nature
-Stealth Rock
-Spikes
-Taunt
-Psycho Shift

Groudon-Primal @ Red Orb
Ability: Desolate Land
Tera Type: Ground
EVs: 252 Atk / 100 SpD / 156 Spe
Jolly Nature
-Swords Dance
-Precipice Blades
-Rock Polish
-Stone Edge

Xerneas @ Power Herb
Ability: Fairy Aura
Tera Type: Ground
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
-Geomancy
-Moonblast
-Substitute
-Hidden Power(Ground)

Smeargle @ Focus Sash
Ability: Technician
Tera Type: Ghost
EVs: 252 HP / 4 Atk / 252 Spe
Jolly Nature
-Spore
-Sticky Web
-Rapid Spin
-U-turn

Melmetal @ Assault Vest
Ability: Iron Fist
Tera Type: Dragon
EVs: 252 Atk / 244 SpD / 12 Spe
Adamant Nature
-Double Iron Bash
-Earthquake
-Darkest Lariat
-Ice Punch