Gyarados-Mega @ Gyaradosite  
Ability: Mold Breaker  
Level: 50  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Ice Fang  
- Dragon Dance  
- Waterfall  
- Iron Head  

Mamoswine @ Life Orb  
Ability: Thick Fat  
Level: 50  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Ice Shard  
- Icicle Spear  
- Earthquake  
- Rock Tomb  

Serperior @ Focus Sash  
Ability: Contrary  
Level: 50  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Glare  
- Hidden Power [Fire]  
- Leaf Storm  
- Reflect  

Heatran @ Leftovers  
Ability: Flash Fire  
Level: 50  
EVs: 252 HP / 4 Def / 12 SpA / 108 SpD / 132 Spe  
Timid Nature  
IVs: 0 Atk  
- Magma Storm  
- Earth Power  
- Protect  
- Taunt  

Naganadel @ Dragonium Z  
Ability: Beast Boost  
Level: 50  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Sludge Wave  
- Fire Blast  
- Nasty Plot  

Mimikyu @ Mimikium Z  
Ability: Disguise  
Level: 50  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Thunder Wave  
- Curse  
- Light Screen  
- Play Rough