Corpse Slayer Whip

{
  "dmg1": "1d4",
  "name": "Corpse Slayer Whip",
  "page": 266,
  "type": "M|XPHB",
  "__prop": "item",
  "rarity": "rare",
  "source": "EGW",
  "weapon": true,
  "weight": 3,
  "dmgType": "S",
  "edition": "one",
  "entries": [],
  "mastery": [
    "Slow|XPHB"
  ],
  "baseItem": "whip|xphb",
  "property": [
    "F|XPHB",
    "R|XPHB"
  ],
  "_baseName": "Whip",
  "_category": "Specific Variant",
  "reqAttune": true,
  "_baseSrd52": true,
  "_baseValue": 200,
  "_entryType": "weapon ({@item Whip|Xphb})",
  "_textTypes": [
    "martial weapon",
    "melee weapon"
  ],
  "_attunement": "(Requires Attunement)",
  "_baseSource": "XPHB",
  "_isEnhanced": true,
  "bonusWeapon": "+1",
  "_fullEntries": [
    "You gain a +1 bonus to attack and damage rolls made with this magic weapon.",
    "When you hit an undead creature with an attack using this weapon, the attack deals an extra {@damage 1d8} damage of the weapon's type, and the creature has disadvantage on saving throws against effects that turn undead until the start of your next turn.",
    {
      "data": {
        "item__mergedEntryTag": "property"
      },
      "type": "wrapper",
      "wrapped": {
        "name": "Finesse",
        "type": "entries",
        "entries": [
          "When making an attack with a Finesse weapon, use your choice of your Strength or Dexterity modifier for the attack and damage rolls. You must use the same modifier for both rolls."
        ]
      }
    },
    {
      "data": {
        "item__mergedEntryTag": "property"
      },
      "type": "wrapper",
      "wrapped": {
        "name": "Reach",
        "type": "entries",
        "entries": [
          "A Reach weapon adds 5 feet to your reach when you attack with it, as well as when determining your reach for {@action Opportunity Attack|XPHB|Opportunity Attacks} with it."
        ]
      }
    },
    {
      "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": "Corpse Slayer",
  "_entrySubType": "martial weapon, melee weapon",
  "genericVariant": {
    "name": "Corpse Slayer",
    "source": "EGW"
  },
  "weaponCategory": "martial",
  "_valueFromRarity": 400000,
  "_baseFreeRules2024": true,
  "_attunementCategory": "Requires Attunement"
}