An OU Team Build

[Allegro]

This is a team I found on the web, but with one change, which is the fact that I replaced Magnezone with Magneton. If you would like to give advice, feel free! I am just showcasing this Team for fun. :P

Harambe (Slaking) (M) @ Choice Band
Ability: Truant
Shiny: Yes
EVs: 252 Atk / 4 Def / 252 Spe
Adamant Nature
- Giga Impact
- Fire Punch
- Sucker Punch
- Retaliate

Metatton (Magneton) @ Choice Scarf
Ability: Magnet Pull
EVs: 4 Def / 252 SpA / 252 Spe
Modest Nature
IVs: 0 Atk / 30 SpA / 30 Spe
- Hidden Power [Fire]
- Volt Switch
- Thunderbolt
- Flash Cannon

Haru (Azumarill) (M) @ Assault Vest
Ability: Huge Power
EVs: 240 HP / 252 Atk / 16 SpD
Adamant Nature
- Play Rough
- Waterfall
- Aqua Jet
- Knock Off

Lando Bloom (Landorus-Therian) @ Rocky Helmet
Ability: Intimidate
Shiny: Yes
EVs: 252 HP / 240 Def / 8 SpD / 8 Spe
Impish Nature
- Earthquake
- U-turn
- Stone Edge
- Stealth Rock

Playbun (Lopunny) (F) @ Lopunnite
Ability: Limber
Shiny: Yes
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- High Jump Kick
- Return
- Fake Out
- Ice Punch

Algernon (Dragalge) (M) @ Draco Plate
Ability: Adaptability
EVs: 228 HP / 252 SpA / 28 Spe
Modest Nature
- Draco Meteor
- Sludge Wave
- Focus Blast
- Toxic