gyarados

[SET NAME]
Dragon Dance set up sweeper

[SET]
Gyarados @ Lum Berry
Ability: Intimidate
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Waterfall
- Double-Edge
- Dragon Dance
- Protect

Important to remember that Adamant Gyarados doesn't outspeed Scarf Mamoswine at +1.
Moxie is almost interchangeable with Intimidate. Use whatever you prefer.

[OTHER EVS]
EVs: 252 Atk / 4 SpD / 252 Spe Jolly Nature

[REPLACEMENT ITEMS]
Wacan Berry
Heavy Duty Boots
Sitrus Berry
Life Orb

[REPLACEMENT MOVES]
Waterfall: None
Double-Edge: Power Whip, Crunch, Stone Edge
Dragon Dance: None
Protect: None

[CHECKS AND COUNTERS]
Rotom-Wash
Heliolisk
Toxitricity
Rotom-Mow
Pincurchin
Rotom-Heat
Roserade
Tangela
Hydreigon

[GOOD TEAMMATES]
Tangela
Rotom-Mow
Roserade
Ninetales-Alola
Ribombee
Grimmsnarl
Clefairy
Noivern
Scyther
Talonflame
Mamoswine
Krookodile
Torracat
Terrakion