Groudon @ Leftovers
Trait: Drought
EVs: 252 HP / 4 Atk / 252 Def
Relaxed Nature (+Def, -Spd)
- Stealth Rock
- Dragon Tail
- Earthquake
- Flamethrower

Arceus-Grass @ Meadow Plate
Trait: Multitype
EVs: 252 HP / 48 SAtk / 84 SDef / 124 Spd
Calm Nature (+SDef, -Atk)
- Perish Song
- Judgment
- Thunder Wave
- Recover

Forretress (M) @ Leftovers
Trait: Sturdy
EVs: 252 HP / 4 Def / 252 SDef
Calm Nature (+SDef, -Atk)
- Spikes
- Toxic
- Rapid Spin
- Pain Split

Ho-Oh @ Leftovers
Trait: Regenerator
EVs: 252 HP / 64 Atk / 120 SDef / 72 Spd
Careful Nature (+SDef, -SAtk)
- Sacred Fire
- Brave Bird
- Substitute
- Recover

Giratina @ Leftovers
Trait: Pressure
EVs: 248 HP / 128 Def / 128 SDef / 4 Spd
Careful Nature (+SDef, -SAtk)
- Sleep Talk
- Rest
- Will-O-Wisp
- Roar

Latias (F) @ Soul Dew
Trait: Levitate
EVs: 252 HP / 4 SAtk / 252 Spd
Timid Nature (+Spd, -Atk)
- Substitute
- Calm Mind
- Dragon Pulse
- Recover