Zygarde Sand Offense in Progress

Charizard-Mega-Y @ Charizardite Y
Ability: Drought
EVs: 252 SpA / 4 SpD / 252 Spe
Modest Nature
- Roost
- Solar Beam
- Focus Blast
- Flamethrower

Zygarde @ Leftovers
Ability: Aura Break
EVs: 200 HP / 252 SpD / 56 Spe
Careful Nature
- Substitute
- Coil
- Earthquake
- Dragon Tail

Landorus-Therian @ Rocky Helmet
Ability: Intimidate
EVs: 252 HP / 228 Def / 8 SpD / 20 Spe
Impish Nature
- U-turn
- Knock Off
- Earthquake
- Stealth Rock

Tyranitar @ Choice Scarf
Ability: Sand Stream
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Crunch
- Pursuit
- Ice Punch
- Stone Edge

Excadrill @ Life Orb
Ability: Sand Rush
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Iron Head
- Rapid Spin
- Rock Slide
- Earthquake

Keldeo-Resolute @ Liechi Berry
Ability: Justified
EVs: 248 HP / 252 SpA / 8 SpD
Modest Nature
- Rest
- Scald
- Sleep Talk
- Secret Sword