Stuffs to know about Mirror move (copying the last move used by the opposing mon)
· It fails if this last move "wasn't targetting you" (like Roost). But you can mirror move taunt or toxic.
· It fails if the last move was a Z-move.
· It fails if the last move wasn't made by the mon facing you (like after a switch-in or even a U-turn).
· It doesn't fail if you wasn't on the terrain to receive the last move (like after a KO or a slow U-turn). So you can RK with it.
· If the opponent uses Sucker Punch, his SP fails. And of course, yours too. However, if you Z-mirror moved, his SP will fail, but you will get your boost and hit him with a Black Hole Eclipse.
· If you Z-mirror move and the mirror move in itself fails, you still get the +2 Atk boost.
Combusken @ Flyinium Z  
Ability: Speed Boost  
EVs: 252 Atk / 252 Spe  
Naughty Nature  
- Mirror Move  
- Protect  
- Flare Blitz  
- Sky Uppercut  

Marowak @ Thick Club  
Ability: Rock Head  
EVs: 248 HP / 252 Atk / 8 Def  
Brave Nature  
IVs: 1 Spe  
- Bonemerang  
- Stone Edge  
- Double-Edge  
- Swords Dance  

Gourgeist-Super @ Sitrus Berry  
Ability: Pickup  
EVs: 252 HP / 4 Atk / 252 SpD  
Relaxed Nature  
IVs: 1 Spe  
- Trick Room  
- Explosion  
- Seed Bomb  
- Synthesis  

Clamperl @ Deep Sea Tooth  
Ability: Shell Armor  
EVs: 184 HP / 72 Def / 252 SpA  
Quiet Nature  
IVs: 0 Atk / 1 Spe  
- Scald  
- Ice Beam  
- Hidden Power [Grass]  
- Sleep Talk  

Carbink @ Mental Herb  
Ability: Sturdy  
EVs: 248 HP / 244 Atk / 16 SpD  
Sassy Nature  
IVs: 1 Spe  
- Trick Room  
- Stealth Rock  
- Explosion  
- Toxic  

Rampardos @ Life Orb  
Ability: Sheer Force  
EVs: 96 HP / 252 Atk / 40 Def / 120 SpD  
Brave Nature  
IVs: 1 Spe  
- Rock Slide  
- Head Smash  
- Fire Punch  
- Crunch