Mega Houndoom OU squad

Houndoom-Mega @ Houndoominite
Ability: Flash Fire
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Fire Blast
- Dark Pulse
- Pursuit
- Nasty Plot

Milotic @ Leftovers
Ability: Marvel Scale
EVs: 252 HP / 252 Def / 4 SpA
Bold Nature
IVs: 0 Atk
- Scald
- Ice Beam
- Recover
- Toxic

Landorus-Therian @ Leftovers
Ability: Intimidate
EVs: 252 HP / 140 Def / 92 SpD / 24 Spe
Impish Nature
- Earthquake
- Hidden Power [Ice]
- U-turn
- Stealth Rock

Bisharp @ Life Orb
Ability: Defiant
EVs: 4 HP / 252 Atk / 252 Spe
Jolly Nature
- Sucker Punch
- Knock Off
- Pursuit
- Swords Dance

Skarmory @ Rocky Helmet
Ability: Sturdy
EVs: 252 HP / 172 Def / 84 Spe
Impish Nature
- Spikes
- Roost
- Brave Bird
- Whirlwind

Latios @ Dragonium Z
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Draco Meteor
- Psyshock
- Hidden Power [Fire]
- Defog