OU 1

Jirachi @ Assault Vest
Ability: Serene Grace
EVs: 32 HP / 252 Atk / 224 Spe
Jolly Nature
- Iron Head
- Ice Punch
- Zen Headbutt
- Fire Punch

Umbreon @ Leftovers
Ability: Synchronize
EVs: 252 HP / 4 Def / 252 SpD
Calm Nature
- Heal Bell
- Confuse Ray
- Foul Play
- Moonlight

Shaymin @ Chesto Berry
Ability: Natural Cure
EVs: 252 HP / 252 SpA / 4 SpD
Modest Nature
- Air Slash
- Dazzling Gleam
- Seed Flare
- Rest

Thundurus-Therian (M) @ Focus Sash
Ability: Volt Absorb
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
- Focus Blast
- Hidden Power [Ice]
- Thunderbolt
- Thunder Wave

Quagsire @ Leftovers
Ability: Unaware
EVs: 252 HP / 252 Def / 4 SpA
Relaxed Nature
- Recover
- Scald
- Earthquake
- Stockpile

Charizard @ Charizardite Y
Ability: Blaze
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
- Air Slash
- Solar Beam
- Fire Blast
- Roost