Trick Room Team

[Shiron]

Hello to everybody i'm new and my name is Shiron, nice to meet you. This is the first time that i build
a competitive team and using the useful guides of this site my team is slowly gaining form.
I warn you that i'm Italian, so i beg you pardon if i'll write something wrong.
As the title says this is a trick room team and these are the Pokemon:

Keckleon Calm Nature (+SpD -Atk)Focus Sash - EVs 252 HP 4 Def 252 SpD
Trick Room
Toxic
Protect
Sucker Punch

Gallade
Nature: Careful (+SpD -SAtk)
Expert Belt - EVs 248 HP 244 SpD 16 Atk
Psycho Cut
Close Combat
Trick Room
Protect

Dusknoir
Nature: Impish (+Def -SpA)
Leftovers - EVs 252 HP 248 Def 8 SpD
-Trick Room
-Shadow Sneak
-Pain Split
-Will o Wisp

Druddigon
Ability: Rough Skin
EVs: 252 HP / 252 Atk / 4 SpD
Choice Band
Nature: Brave (+Atk, -Spe)
- Outrage
- Sucker Punch
- Superpower
- Dragon Claw

Glaceon
EVs: 252 SpA 252 Def 4 HP
Nature: Quiet (+SpA - Spe)
Choice Specs
-Ice Beam
-Signal Beam
-Hidden Power (Ground)
-Frost Breath

Aggron
Ability: Rock Head
EVs: 252 HP / 252 Atk / 4 SpD
Nature: Brave (+Atk, -Spe)
Aggronite
- Head Smash/Stone Edge (Don't know i'll be able to get a Cranidos)
- Earthquake
- Brick BreaK
- Metal Head/Super Power

Again i'm sorry if i made some mistakes but as i said before i'm Italian. Congratulations for your amazing
job. Wating for suggestions, thank you very much.