Darkrai @ Choice Specs  
Ability: Bad Dreams  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dark Pulse  
- Focus Blast  
- Ice Beam  
- Sludge Bomb  

Shuckle @ Mental Herb  
Ability: Sturdy  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
- Sticky Web  
- Rock Tomb  
- Encore  
- Toxic  

Marshadow @ Marshadium Z  
Ability: Technician  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Bulk Up  
- Spectral Thief  
- Close Combat  
- Shadow Sneak  

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  

Giratina-Origin @ Griseous Orb  
Ability: Levitate  
EVs: 252 Def / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Hex  
- Draco Meteor  
- Toxic  
- Earth Power  

Necrozma-Dusk-Mane @ Solganium Z  
Ability: Prism Armor  
EVs: 36 HP / 252 Atk / 220 Spe  
Adamant Nature  
- Rock Polish  
- Swords Dance  
- Earthquake  
- Sunsteel Strike