Tapu Bulu @ Choice Band
Ability: Grassy Surge
EVs: 84 HP / 248 Atk / 176 Spe
Adamant Nature
- Wood Hammer
- Horn Leech
- Superpower
- Stone Edge
Toxapex @ Black Sludge
Ability: Regenerator
EVs: 252 HP / 252 Def / 4 SpD
Relaxed Nature
IVs: 0 Atk
- Scald
- Haze
- Recover
- Toxic
Heatran @ Leftovers
Ability: Flash Fire
EVs: 252 HP / 180 SpD / 76 Spe
Calm Nature
IVs: 0 Atk
- Lava Plume
- Toxic
- Protect
- Stealth Rock
Zapdos @ Leftovers
Ability: Static
EVs: 248 HP / 240 Def / 20 Spe
Bold Nature
IVs: 0 Atk
- Discharge
- Roost
- Heat Wave
- Defog
Chansey (F) @ Eviolite
Ability: Natural Cure
EVs: 252 HP / 4 Def / 252 SpD
Calm Nature
- Seismic Toss
- Toxic
- Heal Bell
- Wish
Latios-Mega (M) @ Latiosite
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Calm Mind
- Psychic
- Draco Meteor
- Ice Beam
I did use Somgon sets for Heatran and Bulu, becuase I am bad at making EV Spreads.