Please feel free to tell me whatever you think will make this team better. Here they are.
Smeargle @ Focus Sash
Ability: Own Tempo
Jolly Nature
EVs: 252 Spe / 252 HP
- Spore
- Shell Smash
- Baton Pass
- Sticky Web / Rapid Spin ( need help deciding)
Rayquaza-Mega @ Life Orb
Ability: Delta Stream
EVs: 252 Spe / 252 Atk/ 4 hp
Adamant Nature
- Dragon Dance
- Dragon Ascent
- Earthquake
- Extreme Speed
Calyrex-Shadow @ leftovers
Ability: As One
EVs: 252 Spe / 252 SpA/4 spd
Modest Nature
- Astral Barrage
- nasty plot
- substitut
- Energy Ball
Groudon-Primal
Ability: Desolate Land
EVs: 252 Atk / 252 Spe/ 4 def
Adamant Nature
- Heat Crash
- Earthquake ( I prefer over P-Blade for accuracy)
- Thunder Punch (If there is other, better coverage pls tell)
- Rock Polish
Kyogre-Primal
Ability: Primordial Sea
EVs: 252 Spe / 252 SpA/4 spd
Timid Nature
- Surf (more accurate than O-pulse)
- Water Spout (when at full HP)
- Thunder (goes well with rain)
- Ice Beam (BoltBeam coverage)
Zacian-Crowned
Ability: Intrepid Sword
EVs: 252 Atk / 252 Spe/ 4 hp
Jolly Nature
- Behemoth Blade
- Swords Dance
- Close Combat / Sacred Sword
- Play Rough / Fire Fang / Crunch