What do you guys think about this team?
Its mostly to double battle with friends IRL

Heatran @ Lum Berry
Ability: Flame Body
EVs: 252 SAtk / 252 HP / 4 SDef
Modest Nature
- Protect
- Earth Power
- Heat Wave
- Flash Cannon

Gliscor @ Toxic Orb
Ability: Poison Heal
EVs: 252 Spd / 252 Atk / 4 HP
Jolly Nature
- Earthquake
- Taunt
- Ice Fang
- Rock Slide

Mamoswine @ Choice Scarf
Ability: Thick Fat
EVs: 252 Spd / 252 Atk / 4 HP
Adamant Nature
- Earthquake
- Icicle Crash
- Ice Shard
- Stone Edge

Jolteon @ Life Orb
Ability: Volt Absorb
EVs: 252 SAtk / 148 Spd / 108 HP
Serious Nature
- Thunderbolt
- Volt Switch
- Detect
- Hyper Voice

Mienshao
Ability: Reckless
EVs: 252 Spd / 252 Atk / 4 HP
Jolly Nature
- Fake Out
- Drain Punch
- Rock Slide
- Swords Dance

Venusaur @ Black Sludge
Ability: Overgrow
EVs: 252 SDef / 252 HP / 4 SAtk
Calm Nature
- Leech Seed
- Sludge Bomb
- Giga Drain
- Toxic

>inb4 no pokemon y or X
>inb4 op cant inb4