[RATE MY TEAM] Battle Tree team Super Singles - rate pls.

[PhazontheGreat]

OK, so this team has been doing well for me as right now I've gotten up to a 40-win streak with it in Super Singles, and I'm very likely to get higher with this as well. How do you like it?

Note: This is the order of the Mons I entered for the battle line.

The Mace: Salamence @Salamencite
Nature: Naive
Ability: Intimidate (Mega: Aerilate)
EVs: 252 Attack, 252 SpAttack, 4 Speed.
Moves: Draco Meteor
Double-Edge
Fire Blast
Earthquake


The Sword: Tapu Koko @Leftovers
Nature: Timid
Ability: Electric Terrain
EVs: 252 SpAttack, 252 SpDefense, 4 Speed
Moves: Electro Ball
Nature's Madness
Dazzling Gleam
Grass Knot


The Shield: Celesteela @Rocky Helmet
Nature: Relaxed
Ability: Beast Boost
EVs: 252 Defense, 252 Attack, 4 Speed
Moves: Heavy Slam
Flamethrower
Leech Seed
Earthquake


Anything you want to fix or simply just want to appreciate it, please reply in the comments below. Thanks!