What do you think of my new X/Y team /vp/?

(Aegislash) @ Leftovers
Ability: Stance Change
Shiny: Yes
EVs: 252 Spd / 252 Atk / 4 SDef
Adamant Nature
- King's Shield
- Swords Dance
- Shadow Sneak
- Sacred Sword

(Gliscor) @ Toxic Orb
Ability: Poison Heal
EVs: 252 Def / 248 HP / 8 SDef
Impish Nature
- Protect
- Substitute
- Toxic
- Earthquake

(Latios) @ Leftovers
Ability: Levitate
EVs: 252 SAtk / 252 Spd / 4 SDef
Modest Nature
- Psychic
- Shadow Ball
- Dragon Pulse
- Roost

(Conkeldurr) @ Assault Vest
Ability: Guts
EVs: 252 Atk / 48 HP / 164 Def / 44 SDef
Adamant Nature
- Mach Punch
- Drain Punch
- Knock Off
- Fire Punch

(Venusaur) @ Venusaurite
Ability: Overgrow
EVs: 252 SDef / 252 HP / 4 SAtk
Calm Nature
- Giga Drain
- Sludge Bomb
- Leech Seed
- Synthesis

(Rotom-Wash) @ Leftovers
Ability: Levitate
EVs: 252 SAtk / 128 HP / 64 SDef / 64 Def
Modest Nature
- Volt Switch
- Hydro Pump
- Thunder Wave
- Hidden Power [Ice]