[RATE MY TEAM] Please Leave Suggestions in Comments

[Bosstacos]

Team

Mega Gallade @ Galladite
Ability: Inner Focus
EVs: 4 HP / 252 Atk / 52 Def / 4 SpD / 196 Speed
Nature: Jolly
-Close Combat
-Knock Off
-Swords Dance
-Ice Punch

Heatran @ Leftovers
Ability: Flash Fire
EVs: 252 HP / 116 Def / 20 SpA / 116 SpD / 4 Speed
Nature: Modest
-Heat Wave
-Flash Cannon
-Substitute
-Protect

Hydreigon @ Choice Scarf
Ability: Levitate
EVs: 4 HP / 252 SpA / 252 Speed
Nature: Modest
-Draco Meteor
-Fire Blast
-Earth Power
-Dark Pulse

Ludicolo @ Assault Vest
Ability: Swift Swim
EVs: 252 HP / 84 Def / 148 SpA / 4 SpD / 20 Speed
Nature: Modest
-Fake Out
-Scald
-Giga Drain
-Ice Beam

Rotom-Wash @ Sitrus Berry
Ability: Levitate
EVs: 252 HP / 68 Def / 8 SpA / 168 SpD / 12 Speed
Nature: Calm
-Thunderbolt
-Hydro Pump
-Will-o-Wisp
-Protect

Sylveon @ Choice Specs
Ability: Pixilate
EVs: 228 HP / 68 Def / 116 SpA / 60 SpD / 36 Speed
Nature: Modest
-Hyper Voice
-Hyper Beam
-Psyshock
-Shadow Ball

[Marcusube]

Run Gallade with Protect and change the Sylveon EV spread for it looks more supportive than offensive (if that's what you're going for then that's fine too). Also, why run Swift Swim Ludicolo but no Rain Support?