Zard-X + Defiant Thundy DOU heat

Charizard-Mega-X @ Charizardite X
Ability: Tough Claws
EVs: 4 HP / 252 Atk / 252 Spe
Adamant Nature
- Dragon Dance
- Dragon Claw
- Flare Blitz
- Protect

Jirachi @ Safety Goggles
Ability: Serene Grace
EVs: 252 HP / 92 Def / 164 SpD
Impish Nature
- Follow Me
- Iron Head
- Icy Wind
- Protect

Landorus-Therian (M) @ Choice Scarf
Ability: Intimidate
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Earthquake
- Rock Slide
- Superpower
- U-turn

Thundurus (M) @ Life Orb
Ability: Defiant
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Thunder Punch
- Superpower
- Crunch
- Protect

Milotic @ Leftovers
Ability: Competitive
EVs: 252 HP / 188 Def / 24 SpA / 44 Spe
Bold Nature
- Scald
- Icy Wind
- Recover
- Protect

Sylveon @ Leftovers
Ability: Pixilate
EVs: 56 HP / 200 Def / 252 SpA
Modest Nature
IVs: 1 Atk / 30 SpA / 30 SpD
- Calm Mind
- Hyper Voice
- Hidden Power [Ground]
- Protect