Ho-Oh @ Leftovers  
Ability: Regenerator  
EVs: 240 HP / 252 Def / 16 Spe  
Impish Nature  
- Sacred Fire  
- Roost  
- Thunder Wave  
- Brave Bird  

Sylveon @ Leftovers  
Ability: Pixilate  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Hyper Voice  
- Wish  
- Protect  
- Heal Bell  

Zekrom @ Life Orb  
Ability: Teravolt  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naive Nature  
- Bolt Strike  
- Draco Meteor  
- Roost  
- Outrage  

Groudon @ Leftovers  
Ability: Drought  
EVs: 248 HP / 152 Atk / 108 Def  
Impish Nature  
- Earthquake  
- Stealth Rock  
- Dragon Tail  
- Stone Edge  

Yveltal @ Choice Scarf  
Ability: Dark Aura  
EVs: 32 HP / 4 Def / 248 SpA / 224 Spe  
Modest Nature  
- Dark Pulse  
- Oblivion Wing  
- Foul Play  
- U-turn  

Arceus-Grass @ Meadow Plate  
Ability: Multitype  
EVs: 252 HP / 60 Def / 196 Spe  
Timid Nature  
IVs: 0 Atk  
- Defog  
- Recover  
- Will-O-Wisp  
- Judgment