Steela Victory when I Autotomize

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

Tapu Lele @ Choice Scarf
Ability: Psychic Surge
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Psychic
- Moonblast
- Hidden Power [Fire]
- Focus Blast

Zygarde @ Leftovers
Ability: Aura Break
EVs: 152 HP / 252 Atk / 104 Spe
Adamant Nature
- Thousand Arrows
- Coil
- Outrage
- Dragon Dance

Landorus-Therian @ Rocky Helmet
Ability: Intimidate
EVs: 252 HP / 208 Def / 16 SpD / 32 Spe
Impish Nature
- Stealth Rock
- Earthquake
- Hidden Power [Ice]
- U-turn

Tangrowth @ Assault Vest
Ability: Regenerator
EVs: 252 HP / 4 Atk / 252 SpD
Sassy Nature
- Giga Drain
- Sludge Bomb
- Knock Off
- Hidden Power [Fire]

Scizor-Mega @ Scizorite
Ability: Technician
EVs: 248 HP / 116 Def / 128 SpD / 16 Spe
Impish Nature
- Defog
- Roost
- Bullet Punch
- U-turn