Zygarde + Metagross

Greninja @ Life Orb
Ability: Protean
EVs: 4 Def / 252 SpA / 252 Spe
Naive Nature
- Spikes
- Ice Beam
- Gunk Shot
- Hidden Power [Fire]

Zygarde @ Leftovers
Ability: Aura Break
EVs: 240 HP / 212 SpD / 56 Spe
Careful Nature
- Substitute
- Coil
- Thousand Arrows
- Extreme Speed

Gengar @ Choice Scarf
Ability: Cursed Body
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Shadow Ball
- Sludge Wave
- Focus Blast
- Trick

Tangrowth @ Assault Vest
Ability: Regenerator
EVs: 252 HP / 4 Def / 252 SpD
Sassy Nature
- Giga Drain
- Knock Off
- Earthquake
- Hidden Power [Ice]

Metagross @ Metagrossite
Ability: Clear Body
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Meteor Mash
- Ice Punch
- Hammer Arm
- Thunder Punch

Landorus-Therian @ Rockium Z
Ability: Intimidate
EVs: 252 Atk / 4 Def / 252 Spe
Adamant Nature
- Earthquake
- Swords Dance
- Stone Edge
- Stealth Rock