Javelin of Certain Death

{
  "dmg1": "1d6",
  "name": "Javelin of Certain Death",
  "page": 270,
  "type": "M|XPHB",
  "range": "30/120",
  "spear": true,
  "__prop": "item",
  "rarity": "rare",
  "source": "EGW",
  "weapon": true,
  "weight": 2,
  "dmgType": "P",
  "edition": "one",
  "entries": [],
  "mastery": [
    "Slow|XPHB"
  ],
  "baseItem": "javelin|xphb",
  "property": [
    "T|XPHB"
  ],
  "_baseName": "Javelin",
  "_category": "Specific Variant",
  "_baseSrd52": true,
  "_baseValue": 50,
  "_entryType": "weapon ({@item Javelin|Xphb})",
  "_textTypes": [
    "simple weapon",
    "melee weapon"
  ],
  "_attunement": null,
  "_baseSource": "XPHB",
  "_isEnhanced": true,
  "_fullEntries": [
    "When you damage a creature with an attack using this magic weapon, the target can't regain hit points until the start of your next turn.",
    {
      "data": {
        "item__mergedEntryTag": "property"
      },
      "type": "wrapper",
      "wrapped": {
        "name": "Thrown",
        "type": "entries",
        "entries": [
          "If a weapon has the Thrown property, you can throw the weapon to make a ranged attack, and you can draw that weapon as part of the attack. If the weapon is a Melee weapon, use the same ability modifier for the attack and damage rolls that you use for a melee attack with that weapon."
        ]
      }
    },
    {
      "data": {
        "item__mergedEntryTag": "mastery"
      },
      "type": "wrapper",
      "wrapped": {
        "name": "Mastery: Slow",
        "page": 214,
        "type": "entries",
        "source": "XPHB",
        "entries": [
          "If you hit a creature with this weapon and deal damage to it, you can reduce its {@variantrule Speed|XPHB} by 10 feet until the start of your next turn. If the creature is hit more than once by weapons that have this property, the {@variantrule Speed|XPHB} reduction doesn't exceed 10 feet."
        ]
      }
    }
  ],
  "_variantName": "Weapon of Certain Death",
  "_entrySubType": "simple weapon, melee weapon",
  "genericVariant": {
    "name": "Weapon of Certain Death",
    "source": "EGW"
  },
  "weaponCategory": "simple",
  "_valueFromRarity": 400000,
  "_baseFreeRules2024": true,
  "_attunementCategory": "No Attunement Required"
}