Rate my team punks.

[TheRockSays]

Swampert (M) @ Leftovers
Trait: Torrent
EVs: 240 HP / 216 Def / 52 SAtk
Relaxed Nature (+Def, -Spd)
- Earthquake
- Surf
- Stealth Rock
- Protect

Heatran (M) @ Choice Specs
Trait: Flash Fire
EVs: 40 HP / 252 SpA / 216 Spe
Modest Nature (+SAtk, -Atk)
- Earth Power
- Fire Blast
- Dragon Pulse
- Hidden Power [Grass]

Gyarados (M) @ Leftovers
Ability: Intimidate
EVs: 156 HP / 108 Atk / 100 Def / 144 Spd
Adamant nature (+Atk, -SAtk)
- Dragon Dance
- Waterfall
- Stone Edge
- Taunt

Celebi @ Leftovers
Ability: Natural Cure
EVs: 252 HP / 218 Def / 40 Spd
Bold nature (+Def, -Atk)
- Thunder Wave
- Recover
- Grass Knot
- Hidden Power [Fire]

Magnezone @ Choice Scarf
Ability: Magnet Pull
EVs: 4 HP / 252 SpA / 252 Spe
Timid nature (+Spd, -Atk)
- Signal Beam
- Flash Cannon
- Thunderbolt
- Hidden Power [Ice]

Heracross @ Salac Berry
Ability: Swarm
EVs: 252 Atk / 6 Def / 252 Spe
Jolly nature (+Spd, -SAtk)
- Sword Dance
- Close Combat/Stone Edge
- Megahorn
- Substitute

 

[drcossack]

Looks pretty standard. Maybe give Magnezone HP Fire for Steel types not named Heatran, since you trap them with Magnet Pull.

Your Heatran has a major problem with Scarf Heracross, but you don't see it that often, so don't worry about it.