Mega Pidgeot + Stored Power Lati

Pidgeot-Mega @ Pidgeotite
Ability: No Guard
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Hurricane
- Heat Wave
- Hidden Power [Ground]
- U-turn

Excadrill @ Choice Scarf
Ability: Mold Breaker
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Rapid Spin
- Earthquake
- Iron Head
- Rock Slide

Latias @ Leftovers
Ability: Levitate
EVs: 248 HP / 8 Def / 252 Spe
Timid Nature
IVs: 0 Atk
- Stored Power
- Roost
- Calm Mind
- Dragon Pulse

Ferrothorn @ Rocky Helmet
Ability: Iron Barbs
EVs: 252 HP / 252 Def / 4 SpD
Impish Nature
IVs: 0 Spe
- Leech Seed
- Protect
- Stealth Rock
- Gyro Ball

Bisharp @ Black Glasses
Ability: Defiant
EVs: 252 Atk / 4 Def / 252 Spe
Adamant Nature
- Sucker Punch
- Iron Head
- Knock Off
- Swords Dance

Serperior @ Leftovers
Ability: Contrary
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk / 30 SpA / 30 Spe
- Glare
- Giga Drain
- Leaf Storm
- Hidden Power [Fire]