Black Sludge: An item to be held by a Pokémon. It gradually restores HP to Poison-type Pokémon. It damages any other type.

PokémonPokémon %Item %Usage %Usage Δ
Toxapex 10.33233%76.001%7.85267% -1.53527%
Amoonguss 1.40486%73.39%1.03103% +0.05443%
Tentacruel 0.35496%72.027%0.25567% -0.15704%
Salazzle 0.31252%72.682%0.22715% +0.01184%
Alolan Muk 1.46487%8.881%0.1301% -0.01827%
Gengar 1.05739%11.35%0.12001% -0.10723%
Roserade 0.11038%42.577%0.047% -0.10085%
Crobat 0.22632%16.316%0.03693% +0.00855%
Nidoqueen 0.14932%24.547%0.03665% -0.0044%
Venusaur 0.92782%3.2%0.02969% +0.015%
Toxicroak 0.17015%14.116%0.02402% -0.00499%
Scolipede 0.96975%1.782%0.01728% +0.0041%
Weezing 0.02595%64.853%0.01683% +0.00031%
Drapion 0.03187%44.953%0.01433% +0.00783%
Vileplume 0.01685%68.205%0.01149% +0.00345%
Nihilego 0.32686%3.217%0.01052% -0.0099%
Dragalge 0.14949%6.156%0.0092% +0.00414%
Venomoth 0.04911%12.761%0.00627% +0.00361%
Arbok 0.01437%18.286%0.00263% +0.00263%
Qwilfish 0.0662%3.498%0.00232% -0.00158%