M-Pidgeot Showcase Hazard stack

Pidgeot-Mega @ Pidgeotite
Ability: Big Pecks
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Hurricane
- Roost
- Heat Wave
- U-turn

Hippowdon @ Leftovers
Ability: Sand Stream
EVs: 252 HP / 80 Def / 176 SpD
Impish Nature
- Stealth Rock
- Earthquake
- Whirlwind
- Slack Off

Araquanid @ Splash Plate
Ability: Water Bubble
EVs: 24 HP / 236 Atk / 20 Def / 228 Spe
Adamant Nature
- Liquidation
- Sticky Web
- Magic Coat
- Toxic

Doublade @ Eviolite
Ability: No Guard
EVs: 240 HP / 252 Atk / 16 SpD
Adamant Nature
- Swords Dance
- Shadow Sneak
- Iron Head
- Sacred Sword

Tentacruel @ Icium Z
Ability: Liquid Ooze
EVs: 248 HP / 156 Def / 8 SpA / 96 Spe
Timid Nature
IVs: 0 Atk
- Toxic Spikes
- Rapid Spin
- Haze
- Scald

Latias @ Choice Scarf
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Ice Beam
- Draco Meteor
- Draco Meteor
- Psyshock