Teambuilding Competition Thread!

[Aquarium1]

Baby Dugtrio is here to show the power. Trap Heatran, Alolan Marowak, and Toxapex for either Pheromosa and Volcarona to sweep. Added Tangrowth for a water resist, Lando-t because it's broken, and Tapu fini sinces it's the best Defogger and pairs really well with Tangrowth. 

Pheromosa @ Choice Scarf  
Ability: Beast Boost  
EVs: 252 Atk / 104 SpA / 152 Spe  
Naughty Nature  
- High Jump Kick  
- U-turn  
- Ice Beam  
- Poison Jab  

Volcarona @ Leftovers  
Ability: Flame Body  
EVs: 248 HP / 196 Def / 64 Spe  
Bold Nature  
IVs: 0 Atk  
- Fiery Dance  
- Giga Drain  
- Roost  
- Quiver Dance  

Diglett @ Focus Sash  
Ability: Arena Trap  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
IVs: 21 HP  
- Earthquake  
- Pursuit  
- Rock Slide  
- Memento  

Tangrowth @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 212 Def / 44 SpD  
Relaxed Nature  
- Leaf Storm  
- Knock Off  
- Hidden Power [Fire]  
- Sleep powder

Landorus-Therian @ Rocky Helmet  
Ability: Intimidate  
EVs: 248 HP / 252 Def / 8 Spe  
Impish Nature  
- Earthquake  
- U-turn  
- Stealth Rock  
- Hidden Power [Ice]  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 248 HP / 192 Def / 12 SpD / 56 Spe  
Calm Nature  
IVs: 0 Atk  
- Moonblast  
- Nature's Madness  
- Defog  
- Taunt