I'm a Creeper (Arcanine-Hisui) @ Choice Band  
Ability: Rock Head  
Tera Type: Fire  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Head Smash  
- Flare Blitz  
- Wild Charge  
- Extreme Speed  

Minecraft's (Minior-Violet) @ White Herb  
Ability: Shields Down  
Tera Type: Rock  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Shell Smash  
- Stone Edge  
- Earthquake  
- Acrobatics  

Grim Reaper (Diancie-Mega) @ Diancite  
Ability: Magic Bounce  
Tera Type: Rock  
EVs: 252 SpA / 4 SpD / 252 Spe  
Naive Nature  
- Moonblast  
- Mystical Fire  
- Earth Power  
- Diamond Storm  

Blowing Up (Terrakion) @ Choice Scarf  
Ability: Justified  
Tera Type: Rock  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- Stone Edge  
- Earthquake  
- Poison Jab  

Blocks like (Garganacl) @ Leftovers  
Ability: Purifying Salt  
Tera Type: Rock  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
- Salt Cure  
- Body Press  
- Iron Defense  
- Recover  

[Redacted] (Ogerpon-Cornerstone) (F) @ Cornerstone Mask  
Ability: Sturdy  
Tera Type: Rock  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Play Rough  
- Ivy Cudgel  
- Trailblaze  
- Swords Dance