Type chart / Dark
Dark Dark type in Gen 3
Dark moves are special in Generation 3, so they use the Special Attack and Special Defense stats.
When Dark attacks
When a Dark Pokemon defends
Dual-typed Pokemon multiply both types, so a double weakness is 4× damage.
Umbreon
Houndoom
Tyranitar
Shiftry
Sharpedo
Cacturne
Crawdaunt
Absol