Venusaur-Mega @ Venusaurite  
Ability: Chlorophyll  
EVs: 252 HP / 16 SpD / 240 Spe  
Careful Nature  
- Knock Off  
- Power Whip  
- Synthesis  
- Swords Dance  

Magearna @ Leftovers  
Ability: Soul-Heart  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Heart Swap  
- Fleur Cannon  
- Volt Switch  
- Heal Bell  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 136 HP / 168 Atk / 52 SpD / 152 Spe  
Adamant Nature  
- Stealth Rock  
- Swords Dance  
- Precipice Blades  
- Rock Tomb  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
EVs: 252 HP / 40 Def / 24 SpD / 192 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Recover  
- Ice Beam  
- Defog  

Yveltal @ Darkinium Z  
Ability: Dark Aura  
EVs: 248 HP / 8 Atk / 252 Spe  
Jolly Nature  
- Foul Play  
- Knock Off  
- Toxic  
- Roost  

Marshadow @ Choice Band  
Ability: Technician  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Spectral Thief  
- Low Kick  
- Shadow Sneak  
- Pursuit