Latias-Mega @ Latiasite  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Thunderbolt  
- Calm Mind  
- Roost  

Escavalier @ Choice Band  
Ability: Overcoat  
EVs: 172 HP / 252 Atk / 84 Spe  
Adamant Nature  
- Megahorn  
- Iron Head  
- Knock Off  
- Pursuit  

Krookodile @ Choice Scarf  
Ability: Intimidate  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Knock Off  
- Earthquake  
- Stone Edge  
- Pursuit  

Tentacruel @ Icium Z  
Ability: Liquid Ooze  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Rapid Spin  
- Haze  
- Toxic Spikes  

Gigalith @ Leftovers  
Ability: Sand Stream  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
- Stealth Rock  
- Rock Blast  
- Earthquake  
- Toxic  

Tangrowth @ Leftovers  
Ability: Regenerator  
EVs: 248 HP / 212 Def / 48 SpD  
Relaxed Nature  
IVs: 0 Atk  
- Giga Drain  
- Sludge Bomb  
- Synthesis  
- Sleep Powder