Hey, just a team I made fot the Battle Simulator. I remind you the sim is till nod updated. I think i struggle against Mega Flygon.
Bisharp @ Bisharpite
Ability: Defiant
EVs: 252 Atk / 4 Def / 252 Spe
Jolly nature
Shiny: Yes
- Iron Head
- Sucker Punch
- Knock Off
- Swords Dance
Groudon @ Red Orb
Ability: Drought
EVs: 248 HP / 8 Def / 252 SDef
Sassy nature
Shiny: Yes
- Stealth Rock
- Precipice Blades
- Rock Slide
- Roar
Giratina-O @ Griseous Orb
Ability: Levitate
EVs: 248 Atk / 248 SAtk / 12 Spe
Adamant nature
Shiny: Yes
- Defog
- Shadow Sneak
- Dragon Tail
- Earthquake
Xerneas @ Power Herb
Ability: Fairy Aura
EVs: 184 HP / 28 Def / 252 SAtk / 44 Spe
IVs: 30 SAtk / 30 SDef
Modest nature
- Geomancy
- Moonblast
- Thunder
- Hidden Power
Zekrom-A @ Zekrom Armor
Ability: Teravolt
EVs: 136 HP / 252 Atk / 120 Spe
Adamant nature
- Hone Claws
- Bolt Strike
- Dragon Claw
- Substitute
Skarmory @ Leftovers
Ability: Sturdy
EVs: 252 HP / 252 Def / 4 SDef
Impish nature
- Spikes
- Roost
- Toxic
- Whirlwind