| #1040 |  | Alolan Grimer | Primary | poisondark |
| #1041 |  | Alolan Muk | Primary | poisondark |
| #453 |  | Croagunk | Hidden | poisonfighting |
| #691 |  | Dragalge | Secondary | poisondragon |
| #945 |  | Grafaiai | Secondary | poisonnormal |
| #088 |  | Grimer | Hidden | poison |
| #089 |  | Muk | Hidden | poison |
| #537 |  | Seismitoad | Secondary | waterground |
| #690 |  | Skrelp | Secondary | poisonwater |
| #903 |  | Sneasler | Hidden | fightingpoison |
| #454 |  | Toxicroak | Hidden | poisonfighting |
