This is the team I plan to make for OU. I was also wondering what's considered a "good" rating, as I can't find percentile rankings on PokeMMO anywhere.
Scizor @ Choice Band
Ability: Technician
EVs: 248 HP / 252 Atk / 8 SpD
Adamant Nature
IVs: 0 SpA
- U-turn
- Bullet Punch
- Pursuit
- Superpower
Tyranitar @ Choice Scarf
Ability: Sand Stream
EVs: 4 HP / 252 Atk / 252 Spe
Jolly Nature
IVs: 0 SpA
- Pursuit
- Crunch
- Stone Edge
- Superpower
Hippowdon @ Leftovers
Ability: Sand Stream
EVs: 252 HP / 252 Def / 4 Spe
Impish Nature
IVs: 0 SpA
- Earthquake
- Slack Off
- Stealth Rock
- Ice Fang
Excadrill @ Life Orb
Ability: Sand Rush
EVs: 52 HP / 252 Atk / 204 Spe
Adamant Nature
- Earthquake
- Iron Head
- Rapid Spin
- Earthquake
Breloom @ Toxic Orb
Ability: Poison Heal
EVs: 12 HP / 252 Atk / 246 Spe
Adamant Nature
- Spore
- Seed Bomb
- Substitute
- Focus Punch
Rotom-Wash @ Leftovers
Ability: Levitate
EVs: 232 HP / 56 SpA / 220 Spe
Modest Nature
IVs: 0 Atk
- Will-O-Wisp
- Volt Switch
- Hydro Pump
- Shadow Ball
Any advice or critiques please.