Mega Sharpedo

Sharpedo @ Sharpedonite
Ability: Speed Boost
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Protect
- Crunch
- Waterfall
- Ice Fang

Magnezone @ Choice Scarf
Ability: Magnet Pull
EVs: 4 Def / 252 SpA / 252 Spe
Timid Nature
- Volt Switch
- Hidden Power [Fire]
- Flash Cannon
- Thunderbolt

Celebi @ Leftovers
Ability: Natural Cure
EVs: 252 HP / 148 Def / 108 Spe
Bold Nature
- Recover
- Baton Pass
- Seed Bomb
- Swords Dance

Landorus-Therian @ Rocky Helmet
Ability: Intimidate
EVs: 248 HP / 144 Def / 28 SpD / 88 Spe
Impish Nature
- Stealth Rock
- Earthquake
- U-turn
- Stone Edge

Latias @ Life Orb
Ability: Levitate
EVs: 72 HP / 184 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Draco Meteor
- Psyshock
- Recover
- Defog

Kelso (Keldeo-Resolute) @ Mystic Water
Ability: Justified
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Secret Sword
- Scald
- Rest
- Sleep Talk