Abomasnow for jam

Abomasnow-Mega @ Abomasite
Ability: Snow Warning
EVs: 248 HP / 8 SpA / 252 SpD
Calm Nature
IVs: 0 Atk
- Protect
- Leech Seed
- Giga Drain
- Blizzard

Celesteela @ Flyinium Z
Ability: Beast Boost
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Autotomize
- Air Slash
- Fire Blast
- Giga Drain

Heatran @ Leftovers
Ability: Flash Fire
EVs: 248 HP / 8 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Magma Storm
- Taunt
- Stealth Rock
- Earth Power

Tapu Bulu @ Leftovers
Ability: Grassy Surge
EVs: 104 HP / 252 Atk / 152 Spe
Adamant Nature
- Substitute
- Swords Dance
- Horn Leech
- Superpower

Zygarde @ Choice Band
Ability: Aura Break
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Thousand Arrows
- Extreme Speed
- Toxic
- Outrage

Excadrill @ Assault Vest
Ability: Mold Breaker
EVs: 176 HP / 252 Atk / 24 SpD / 56 Spe
Adamant Nature
- Rapid Spin
- Earthquake
- Iron Head
- Rock Slide