Medicham-Mega @ Medichamite  
Ability: Pure Power  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Fake Out  
- Zen Headbutt  
- High Jump Kick  
- Ice Punch  

Greninja-Ash @ Choice Specs  
Ability: Battle Bond  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Surf  
- Water Shuriken  
- Dark Pulse  
- Spikes  

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
EVs: 56 HP / 252 Atk / 200 Spe  
Jolly Nature  
- Defog  
- U-turn  
- Earthquake  
- Stone Edge  

Garchomp @ Rocky Helmet  
Ability: Rough Skin  
EVs: 64 HP / 244 Def / 200 Spe  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Toxic  
- Flamethrower  

Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 248 HP / 52 Def / 96 SpA / 108 SpD / 4 Spe  
Modest Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Thunderbolt  
- Calm Mind  
- Pain Split  

Tangrowth @ Assault Vest  
Ability: Regenerator  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
- Giga Drain  
- Knock Off  
- Hidden Power [Ice]  
- Sludge Bomb