Mix and Mega

Greninja @ Pidgeotite
Ability: Battle Bond
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Water Shuriken
- Hydro Pump
- Dark Pulse
- Blizzard

Amoonguss @ Sablenite
Ability: Regenerator
EVs: 252 HP / 252 Def / 4 SpA
Bold Nature
IVs: 0 Atk
- Synthesis
- Spore
- Hidden Power [Fire]
- Giga Drain

Tapu Koko @ Gardevoirite
Ability: Electric Surge
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Hyper Voice
- Thunderbolt
- Volt Switch
- Calm Mind

Heracross @ Aerodactylite
Ability: Moxie
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Close Combat
- Megahorn
- Earthquake
- Swords Dance

Weavile @ Altarianite
Ability: Pressure
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Fake Out
- Return
- Throat Chop
- Low Kick

Mantine @ Aggronite
Ability: Water Absorb
EVs: 252 HP / 4 SpA / 252 SpD
Calm Nature
IVs: 0 Atk
- Scald
- Defog
- Toxic
- Roost