Ghostium Z Special Offense Aegislash by era of stall with council tweaks Gen 9 National Dex UU

Aegislash @ Ghostium Z
Ability: Stance Change
Gender: M
Quiet Nature
EVs: 240 HP / 8 Atk / 248 SpA / 12 Spe
- Close Combat
- King's Shield
- Shadow Ball
- Shadow Sneak

Amoonguss @ Heavy-Duty Boots
Ability: Regenerator
Gender: F
Calm Nature
EVs: 252 HP / 132 Def / 124 SpD
IVs: 0 Atk
- Foul Play
- Giga Drain
- Sludge Bomb
- Spore

Latias @ Latiasite
Ability: Levitate
Timid Nature
EVs: 252 SpA / 4 SpD / 252 Spe
IVs: 0 Atk
- Aura Sphere
- Mystical Fire
- Psychic
- Roost

Mienshao @ Choice Scarf
Ability: Regenerator
Gender: M
Jolly Nature
EVs: 252 Atk / 4 SpD / 252 Spe
- Close Combat
- Knock Off
- Triple Axel
- U-turn

Rotom-Wash @ Leftovers
Ability: Levitate
Bold Nature
EVs: 252 HP / 200 Def / 56 Spe
IVs: 0 Atk
- Defog
- Hydro Pump
- Volt Switch
- Will-O-Wisp

Tyranitar @ Leftovers
Ability: Sand Stream
Gender: M
Adamant Nature
EVs: 88 HP / 252 Atk / 168 Spe
- Knock Off
- Pursuit
- Stealth Rock
- Stone Edge