MineCase/data/minecraft/advancements/story/deflect_arrow.json

{
  "parent": "minecraft:story/obtain_armor",
  "display": {
    "icon": {
      "item": "minecraft:shield",
      "nbt": "{Damage:0}"
    },
    "title": {
      "translate": "advancements.story.deflect_arrow.title"
    },
    "description": {
      "translate": "advancements.story.deflect_arrow.description"
    },
    "frame": "task",
    "show_toast": true,
    "announce_to_chat": true,
    "hidden": false
  },
  "criteria": {
    "deflected_projectile": {
      "trigger": "minecraft:entity_hurt_player",
      "conditions": {
        "damage": {
          "type": {
            "is_projectile": true
          },
          "blocked": true
        }
      }
    }
  },
  "requirements": [
    [
      "deflected_projectile"
    ]
  ]
}