{
  "conditions": [
    {
      "condition": "spartanweaponry:new_heads_enabled"
    },
    {
      "condition": "minecraft:killed_by_player"
    },
    {
      "condition": "minecraft:entity_properties",
      "predicate": {
        "type": "minecraft:wither_skeleton"
      },
      "entity": "this"
    }
  ],
  "skull": "minecraft:air",
  "type": "spartanweaponry:decapitate"
}