Generic looking team

Toothless (Charizard-Mega-Y) (M) @ Charizardite Y
Ability: Drought
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Fire Blast
- Solar Beam
- Focus Blast
- Roost

Excadrill (M) @ Life Orb
Ability: Sand Rush
EVs: 252 Atk / 4 Def / 252 Spe
Adamant Nature
- Earthquake
- Rock Slide
- Iron Head
- Swords Dance

Keldeo @ Leftovers
Ability: Justified
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Substitute
- Calm Mind
- Scald
- Secret Sword

Tyranitar @ Smooth Rock
Ability: Sand Stream
EVs: 248 HP / 80 Def / 180 SpD
Relaxed Nature
- Stealth Rock
- Stone Edge
- Pursuit
- Ice Beam

Celebi @ Leftovers
Ability: Natural Cure
EVs: 252 HP / 148 Def / 108 Spe
Bold Nature
- Giga Drain
- Substitute
- Baton Pass
- Recover

Latias @ Life Orb
Ability: Levitate
EVs: 72 HP / 184 SpA / 252 Spe
Timid Nature
IVs: 0 Atk / 30 SpA
- Draco Meteor
- Psyshock
- Defog
- Healing Wish