UU pls rate

Porygon-Z @ Choice Scarf
Ability: Adaptability
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Trick
- Tri Attack
- Hyper Beam
- Shadow Ball

Swampert-Mega @ Swampertite
Ability: Damp
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Rain Dance
- Waterfall
- Earthquake
- Ice Punch

Azelf @ Focus Sash
Ability: Levitate
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Knock Off
- Explosion
- Stealth Rock
- Taunt

Crawdaunt @ Choice Band
Ability: Adaptability
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Aqua Jet
- Crabhammer
- Knock Off
- Aerial Ace

Metagross @ Assault Vest
Ability: Clear Body
EVs: 252 HP / 200 Atk / 56 Spe
Adamant Nature
- Meteor Mash
- Zen Headbutt
- Bullet Punch
- Earthquake

Arcanine @ Flame Plate
Ability: Flash Fire
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Flare Blitz
- Extreme Speed
- Close Combat
- Wild Charge