{
  "id": "irons_spellbooks:amethyst_rapier",
  "modifiers": [
      {
          "type": "append",
          "attribute": "alembic:arcane_damage",
          "value": 4,
          "operation": "ADDITION",
          "uuid": "a5834ca7-80e6-49a3-a987-e052935e479b"
      },
      {
          "type": "append",
          "attribute": "minecraft:generic.attack_damage",
          "value": -3,
          "operation": "ADDITION",
          "uuid": "82591120-d8de-485b-8ae7-51d97d80f944"
      }
  ],
  "equipment_slot": "MAINHAND"
}