I am in a just for fun battling league with my friends and have been getting beat consistently in singles.
Here is the team I am using currently
Tallahassee (Azumarill) @ Sitrus Berry
Ability: Huge Power
EVs: 228 HP / 252 Atk / 12 Def / 12 SpD / 4 Spe
Adamant Nature
- Belly Drum
- Aqua Jet
- Play Rough
- Waterfall
Providence (Milotic) @ Leftovers
Ability: Marvel Scale
EVs: 248 HP / 252 Def / 8 SpD
Bold Nature
- Scald
- Recover
- Haze
- Ice Beam
Bismarck (Talonflame)
Ability: Gale Wings
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Acrobatics
- Flare Blitz
- Swords Dance
- Roost
Salem (Alakazam) @ Alakazite
Ability: Magic Guard
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
- Psychic
- Focus Blast
- Shadow Ball
- Recover
Santa Fe (Sigilyph) @ Flame Orb
Ability: Magic Guard
EVs: 96 HP / 252 Def / 160 SpD
Calm Nature
- Psycho Shift
- Cosmic Power
- Roost
- Stored Power
Trenton (Hydreigon) @ Life Orb
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Draco Meteor
- Dark Pulse
- Earth Power
- Flamethrower
Here is the team I am using currently
Tallahassee (Azumarill) @ Sitrus Berry
Ability: Huge Power
EVs: 228 HP / 252 Atk / 12 Def / 12 SpD / 4 Spe
Adamant Nature
- Belly Drum
- Aqua Jet
- Play Rough
- Waterfall
Providence (Milotic) @ Leftovers
Ability: Marvel Scale
EVs: 248 HP / 252 Def / 8 SpD
Bold Nature
- Scald
- Recover
- Haze
- Ice Beam
Bismarck (Talonflame)
Ability: Gale Wings
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Acrobatics
- Flare Blitz
- Swords Dance
- Roost
Salem (Alakazam) @ Alakazite
Ability: Magic Guard
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
- Psychic
- Focus Blast
- Shadow Ball
- Recover
Santa Fe (Sigilyph) @ Flame Orb
Ability: Magic Guard
EVs: 96 HP / 252 Def / 160 SpD
Calm Nature
- Psycho Shift
- Cosmic Power
- Roost
- Stored Power
Trenton (Hydreigon) @ Life Orb
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Draco Meteor
- Dark Pulse
- Earth Power
- Flamethrower