Popping my RMT cherry :o my first team

[Eriduurpp]

Im relatively new to competitive battling and this is my first team I've been using for awhile now. Please tell me what you think~

Klefki @ Leftovers
Ability: Prankster
EVs: 252 HP / 4 Atk / 252 Def
Impish Nature
- Thunder Wave
- Swagger
- Foul Play
- Substitute

Espeon @ Expert Belt
Ability: Magic Bounce
EVs: 4 HP / 252 SAtk / 252 Spd
Timid Nature
- Psyshock
- Dazzling Gleam
- Shadow Ball
- Grass Knot

Tangrowth @ Assault Vest
Ability: Regenerator
EVs: 252 HP / 4 SAtk / 252 SDef
Sassy Nature
- Earthquake
- Knock Off
- Rock Slide
- Giga Drain

Aerodactyl @ Focus Sash
Ability: Pressure
EVs: 4 HP / 252 Atk / 252 Spd
Jolly Nature
- Taunt
- Stealth Rock
- Stone Edge
- Earthquake

Charizard @ Charizardite Y
Ability: Blaze
EVs: 4 HP / 252 SAtk / 252 Spd
Timid Nature
- Fire Spin
- Flamethrower
- Solar Beam
- Focus Blast

Aegislash @ Weakness Policy
Ability: Stance Change
EVs: 252 HP / 252 Atk / 4 SDef
Adamant Nature
- Shadow Sneak
- King's Shield
- Sacred Sword
- Swords Dance