Belly Drum (Snorlax) @ Gaia Berry  
Ability: Gluttony  
Level: 50  
Tera Type: Normal  
EVs: 196 HP / 4 Atk / 196 Def / 108 SpD / 4 Spe  
Impish Nature  
- Belly Drum  
- Mighty Blow  
- Crunch / High Horsepower / Heat Crash
- Protect 

Belly Drum Snorlax packs incredible power and solid bulk, making it a strong late game sweeper. Crunch hits the Ghost types immune to Snorlax's STABs. High Horsepower trades hits on them for a hit on Rock and Steel types. Heat Crash hits Matakoda and Illophyr, while retaining coverage on Steel types.
Curse (Snorlax) @ Toxic Orb  
Ability: Poison Heal  
Level: 50  
Tera Type: Normal  
EVs: 100 HP / 4 Atk / 196 Def / 204 SpD / 4 Spe  
Impish Nature  
- Curse  
- Facade  
- Crunch / High Horsepower / Heat Crash
- Protect  

Curse Snorlax trades the power of Belly Drum for more bulk and sustainability. Facade has 140 BP once the Toxic Orb has triggered, giving Snorlax a powerful drawback-free STAB. 
Pairs well with: Matakoda, Eeryster, Wizareetin-Gravelord, Cthulauder, Bennusule