M-Gyarados SemiTR (Trosko)

Gyarados-Mega @ Gyaradosite
Ability: Intimidate
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Crunch
- Waterfall
- Substitute
- Dragon Dance

Haxorus @ Lum Berry
Ability: Mold Breaker
EVs: 248 Atk / 48 SpD / 212 Spe
Jolly Nature
- Dragon Dance
- Dragon Claw
- Poison Jab
- Earthquake

Magnezone @ Choice Specs
Ability: Magnet Pull
EVs: 252 SpA / 4 SpD / 252 Spe
Modest Nature
IVs: 0 Atk / 30 SpA / 30 Spe
- Volt Switch
- Thunderbolt
- Flash Cannon
- Hidden Power [Fire]

Weavile @ Life Orb
Ability: Pressure
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Knock Off
- Ice Shard
- Icicle Crash
- Poison Jab

Landorus-Therian @ Yache Berry
Ability: Intimidate
EVs: 248 HP / 252 Def / 8 Spe
Impish Nature
- Earthquake
- Stone Edge
- Stealth Rock
- U-turn

Reuniclus @ Life Orb
Ability: Magic Guard
EVs: 252 HP / 4 Def / 252 SpA
Quiet Nature
IVs: 0 Atk / 0 Spe
- Trick Room
- Psychic
- Shadow Ball
- Focus Blast