BlackSugarMod/src/main/resources/data/blacksugarmod/recipe/malicious_kitten.json

{
  "type": "minecraft:crafting_shapeless",
  "ingredients": [
    "blacksugarmod:bland_kitten",
    "minecraft:nether_wart"
  ],
  "result": {
    "id": "blacksugarmod:malicious_kitten",
    "count": 1
  }
}