So /vp/ i was looking for some pokemon builds and i saw a lot of IV 0 in ATK, in speed i understand once some pokemons have to be the slower one, but which is the advantage of 0 iv atk?

Potential Moveset
Mantine @ Leftovers
Ability: Water Absorb
EVs: 248 HP / 224 Def / 24 SpD / 12 Spe
Bold / Calm Nature
IVs: 0 Atk
- Roost
- Scald
- Defog / Haze
- Haze / Toxic / Mirror Coat