my VGC15 team

Conkeldurr (M) @ Assault Vest
Ability: Guts
EVs: 212 HP / 32 Atk / 12 Def / 252 SpD
Adamant Nature
- Drain Punch
- Mach Punch
- Ice Punch
- Knock Off

Gyarados @ Gyaradosite
Ability: Intimidate
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Dragon Dance
- Waterfall
- Crunch
- Protect

Thundurus @ Sitrus Berry
Ability: Prankster
Level: 50
EVs: 212 HP / 128 Def / 52 SpA / 96 SpD / 20 Spe
Modest Nature
- Thunderbolt
- Hidden Power [Ice]
- Thunder Wave
- Taunt

Heatran (F) @ Leftovers
Ability: Flash Fire
EVs: 212 HP / 4 Def / 36 SpA / 4 SpD / 252 Spe
Timid Nature
- Heat Wave
- Substitute
- Earth Power
- Protect

Mamoswine (M) @ Choice Scarf
Ability: Thick Fat
EVs: 124 HP / 44 Atk / 100 Def / 44 SpD / 196 Spe
Adamant Nature
- Icicle Spear
- Icicle Crash
- Earthquake
- Rock Slide

Amoonguss (M) @ Rocky Helmet
Ability: Regenerator
EVs: 252 HP / 108 Def / 148 SpD
Calm Nature
- Spore
- Rage Powder
- Protect
- Giga Drain