[RATE MY TEAM] VGC Doubles Team

[MiiRaGo]

Hey guys I am new in the competitive scene of pokemon and I want to know if the team that I build is good thx for feedback.

Landorus (Therian Form)
Moves: Rock Slide, Earthquake, Superpower, U-turn
Nature: Jolly
Held Item: Choice Band
Ability: Intimidate
IV`s: 6x 31 IVs EV`s: HP: 4 Atk:252 Spe: 252

Amoonguss
Moves: Rage Powder, Spore, Giga Drain, Protect
Nature: Bold
Held Item: Mental Herb
Ability: Regenerator
IV`s: 6x 31 IVs EV`s: HP: 252 Def: 252 SpD: 4

Aegislash
Moves: King`s Shield, Substitute ,Shadow Ball, Wide Guard
Nature: Quiet
Held Item: Leftovers
Ability: Stance Change
IV`s: 6x 31 IVs EV`s: HP: 252 SpA: 100 SpD: 156

Gardevoir
Moves: Hyper Voice, Psychic, Hidden power (Fire), Protect
Nature: Modest
Held Item: Gardevoirite
Ability: Telepathy
IV`s: HP: 31 Atk: 30 Def: 31 SpA: 30 SpD: 31 Spe: 30
EV`s: HP: 108 Def: 124 SpA: 252 SpD: 4 Spe: 20

Politoad
Moves: Scald, Ice BEam, Helping Hand, Protect
Nature: Modest
Held Item: Wacan Berry
Ability: Drizzle
IV`s: 6x 31 EV`s: HP: 252 Def: 76 SpA: 76 SpD: 100 Spe:4

Thunderus (Incarnate)
Moves: Thunderbolt, Hidden Power (Ice), Thunder Wave, Taunt
Nature: Modest
Held Item: Sitrus Berry
Ability: Prankster
IV`s: HP: 31 Atk: 30 Def: 30 SpA:31 SpD:31 Spe:31
EV`s: HP: 252 Def 120 SpA: 36 SpD: 68 Spe:28