OU stuff

Latios @ Eject Button
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Draco Meteor
- Psyshock
- Roost
- Defog

Dugtrio @ Groundium Z
Ability: Arena Trap
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Earthquake
- Screech
- Substitute
- Toxic

Magearna @ Assault Vest
Ability: Soul-Heart
EVs: 200 HP / 56 SpA / 252 SpD
Calm Nature
IVs: 0 Atk
- Ice Beam
- Fleur Cannon
- Volt Switch
- Flash Cannon