Metagross @ Choice Scarf  
Ability: Clear Body  
Tera Type: Steel  
EVs: 120 HP / 136 Atk / 252 Spe  
Adamant Nature  
- Meteor Mash  
- Ice Punch  
- Rock Slide  
- Trick  

Regidrago @ Choice Band  
Ability: Dragon's Maw  
Tera Type: Dragon  
EVs: 136 HP / 120 Atk / 252 Def  
Impish Nature  
- Outrage  
- Scale Shot  
- Earthquake  
- Hammer Arm  

Ogerpon-Wellspring (F) @ Wellspring Mask  
Ability: Water Absorb  
Tera Type: Water  
EVs: 64 HP / 252 Atk / 192 Spe  
Jolly Nature  
- Ivy Cudgel  
- Power Whip  
- Counter  
- Encore  

Metagross tanks like scarf landot or something idk, speed for serperior, rest in attack. Regidrago bulks any Ursaluna hit, rest in attack. Ogerpon tanks a CB metagross hit, speed for Garchomp ig, rest in Attack