Yveltal @ Leftovers  
Ability: Fur Coat  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- King's Shield  
- Beak Blast  
- Shore Up  
- U-turn  

Yveltal @ Shed Shell  
Ability: Magic Bounce  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- Anchor Shot  
- Toxic  
- Shore Up  
- Defog  

Yveltal @ Safety Goggles  
Ability: No Guard  
EVs: 248 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Fissure  
- Shell Smash  
- Spore  
- Photon Geyser  

Slaking @ Safety Goggles  
Ability: Wonder Guard  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Wish  
- Baneful Bunker  
- Parting Shot  
- Sunsteel Strike  

Chansey (F) @ Eviolite  
Ability: Imposter  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Heal Bell  
- Whirlwind  
- Perish Song  
- Destiny Bond  

Chansey (F) @ Leftovers  
Ability: Innards Out  
EVs: 252 HP / 252 SpD / 252 Spe  
Gentle Nature  
IVs: 0 Atk / 0 Def  
- Heal Bell  
- Shore Up  
- Spikes  
- Baton Pass