SkarmDos+Gyarados Example #1

Skarmory @ Rocky Helmet
Ability: Sturdy
EVs: 248 HP / 236 Def / 24 Spe
Impish Nature
- Stealth Rock
- Roost
- Brave Bird
- Taunt

Gyarados @ Leftovers
Ability: Intimidate
EVs: 248 HP / 228 SpD / 32 Spe
Calm Nature
IVs: 0 Atk
- Thunder Wave
- Scald
- Rest
- Sleep Talk

Zapdos @ Leftovers
Ability: Pressure
EVs: 248 HP / 220 SpD / 40 Spe
Calm Nature
IVs: 0 Atk
- Roost
- Defog
- Discharge
- Heat Wave

Thundurus (M) @ Life Orb
Ability: Defiant
EVs: 76 Atk / 176 SpA / 252 Spe
Naive Nature
- Knock Off
- Superpower
- Thunderbolt
- Grass Knot

Charizard-Mega-Y @ Charizardite Y
Ability: Blaze
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Fire Blast
- Focus Blast
- Solar Beam
- Roost

Landorus-Therian (M) @ Choice Scarf
Ability: Intimidate
EVs: 252 Atk/ 4 SpD / 252 Spe
Jolly Nature
- U-turn
- Earthquake
- Stone Edge
- Superpower