Excadrill @ Steelium Z  
Ability: Mold Breaker  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Earthquake  
- Iron Head  
- Swords Dance  
- Substitute  

Clefable @ Iapapa Berry  
Ability: Unaware  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Moonblast  
- Encore  
- Rest  
- Sleep Talk  

Greninja @ Waterium Z  
Ability: Protean  
EVs: 220 Def / 72 SpA / 216 Spe  
EVs: 220 Def / 240 SpA / 48 Spe  
Rash Nature  
IVs: 30 Atk  
- Hydro Cannon  
- Hidden Power [Steel]  
- Ice Beam  
- Shadow Sneak  

Gyarados-Mega @ Gyaradosite  
Ability: Mold Breaker  
EVs: 112 HP / 56 Atk / 252 Def / 88 Spe  
Adamant Nature  
- Dragon Dance  
- Taunt  
- Waterfall  
- Iron Head  

Hawlucha @ Flyinium Z  
Ability: Mold Breaker  
EVs: 252 Atk / 8 Def / 248 Spe  
Adamant Nature  
- Sky Attack  
- Substitute  
- Bulk Up  
- High Jump Kick  

Heatran @ Air Balloon  
Ability: Flash Fire  
EVs: 128 HP / 252 SpA / 128 Spe  
Modest Nature  
- Rock Tomb  
- Overheat  
- Flash Cannon  
- Taunt  

Charizard-Mega-X @ Charizardite X  
Ability: Blaze  
EVs: 48 HP / 56 Atk / 252 Def / 152 Spe  
Adamant Nature  
- Flame Charge  
- Flare Blitz  
- Outrage  
- Will-O-Wisp  

Charizard-Mega-Y @ Charizardite Y  
Ability: Drought  
EVs: 24 HP / 232 Def / 252 SpA  
Modest Nature  
- Flame Charge  
- Blast Burn  
- Solar Beam  
- Will-O-Wisp  

Metagross-Mega @ Metagrossite  
Ability: Clear Body  
EVs: 248 HP / 60 Atk / 60 Def / 140 Spe  
Impish Nature  
- Bullet Punch  
- Bulldoze  
- Iron Head  
- Substitute

Volcarona @ Firium Z  
Ability: Flame Body  
EVs: 160 Def / 244 SpA / 104 Spe  
Modest Nature  
- Flame Charge  
- Quiver Dance  
- Fire Blast  
- Bug Buzz  

Entei @ Rockium Z  
Ability: Pressure  
EVs: 252 Atk / 116 Def / 140 Spe  
Adamant Nature  
- Flame Charge  
- Will-O-Wisp  
- Sacred Fire  
- Stone Edge  

Incineroar @ Incinium Z  
Ability: Intimidate  
EVs: 144 HP / 112 Atk / 20 Def / 232 Spe  
Adamant Nature  
- Flame Charge  
- Darkest Lariat  
- Flare Blitz  
- Taunt

Kartana @ Grassium Z  
Ability: Beast Boost  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Leaf Blade  
- Iron Defense  
- Swords Dance  
- Synthesis  

Venusaur-Mega @ Venusaurite  
Ability: Thick Fat  
EVs: 252 HP / 184 SpA / 32 SpD / 40 Spe  
Modest Nature  
IVs: 0 Atk  
- Giga Drain  
- Sludge Bomb  
- Sleep Powder  
- Synthesis  

Landorus-Therian @ Flyinium Z  
Ability: Intimidate  
EVs: 216 HP / 160 Atk / 64 Def / 68 Spe  
Adamant Nature  
- Earthquake  
- Fly  
- Bulldoze  
- Bulk Up  

Lopunny-Mega @ Lopunnite  
Ability: Scrappy  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Fake Out  
- Substitute  
- Flail  
- High Jump Kick

Magnezone @ Electrium Z  
Ability: Sturdy  
EVs: 24 HP / 252 SpA / 232 Spe  
Modest Nature  
IVs: 0 Atk  
- Electroweb  
- Flash Cannon  
- Zap Cannon  
- Metal Sound  

Mawile-Mega @ Mawilite  
Ability: Intimidate  
EVs: 248 HP / 76 Atk / 184 Def  
Adamant Nature  
- Taunt  
- Iron Head  
- Play Rough  
- Sucker Punch  

Aggron @ Aggronite  
Ability: Sturdy  
EVs: 248 HP / 252 Atk / 8 Def  
Brave Nature  
IVs: 0 Spe  
- Heavy Slam  
- Taunt  
- Rock Slide  
- Metal Burst

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 4 Atk / 252 Def  
Relaxed Nature  
IVs: 0 Spe  
- Leech Seed  
- Gyro Ball  
- Protect  
- Curse  

Scizor-Mega @ Scizorite  
Ability: Technician  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
- Curse  
- Bullet Punch  
- Bug Bite  
- Roost  

Serperior @ Grassium Z  
Ability: Contrary  
EVs: 224 Def / 164 SpA / 120 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Substitute  
- Leech Seed  
- Taunt  

Rotom-Wash @ Electrium Z  
Ability: Levitate  
EVs: 252 HP / 76 Def / 156 SpA / 24 Spe  
Modest Nature  
IVs: 0 Atk  
- Electroweb  
- Thunder  
- Hydro Pump  
- Charge

Thundurus @ Electrium Z  
Ability: Defiant  
EVs: 224 Atk / 32 Def / 252 Spe  
Adamant Nature  
- Bulk Up  
- Wild Charge  
- Substitute  
- Charge  

Skarmory @ Liechi Berry  
Ability: Sturdy  
EVs: 108 HP / 248 Atk / 152 Spe  
Adamant Nature  
- Rock Tomb  
- Swords Dance  
- Taunt  
- Iron Head  

Tapu Bulu @ Leftovers  
Ability: Grassy Surge  
EVs: 108 HP / 252 Atk / 36 SpD / 112 Spe  
Adamant Nature  
- Rock Tomb  
- Wood Hammer  
- Horn Leech  
- Taunt  

Zapdos @ Electrium Z  
Ability: Pressure  
EVs: 124 Def / 160 SpA / 224 Spe  
Timid Nature  
IVs: 0 Atk  
- Reflect  
- Roost  
- Thunderbolt  
- Heat Wave  

Diancie-Mega @ Diancite  
Ability: Clear Body  
EVs: 16 HP / 240 SpA / 252 Spe  
Timid Nature  
- Iron Defense  
- Diamond Storm  
- Moonblast  
- Magnet Rise  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 144 Atk / 80 Def / 32 Spe  
Adamant Nature  
- Rock Tomb  
- Earthquake  
- Roost  
- Protect  

Haxorus @ Choice Band  
Ability: Mold Breaker  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Iron Tail  
- Outrage  
- Superpower  
- Earthquake  

Toxapex @ Black Sludge  
Ability: Limber  
EVs: 248 HP / 252 Def / 8 SpA  
Bold Nature  
IVs: 0 Atk  
- Haze  
- Recover  
- Scald  
- Sludge Bomb  

Porygon-Z @ Normalium Z  
Ability: Adaptability  
EVs: 224 HP / 248 Def / 36 SpA  
Modest Nature  
IVs: 0 Atk  
- Shadow Ball  
- Conversion  
- Recover  
- Hyper Beam  

Staraptor @ Flyinium Z  
Ability: Intimidate  
EVs: 32 HP / 252 Atk / 224 Spe  
Jolly Nature  
- Feather Dance  
- Roost  
- Brave Bird  
- Toxic