Latias-Mega @ Leftovers  
Ability: Levitate  
EVs: 252 HP / 76 Def / 4 SpD / 176 Spe  
Timid Nature  
IVs: 0 Atk  
- Defog  
- Toxic  
- Roost  
- Draco Meteor / Grass Knot / Psychic / Psyshock