Slow

MasteryXPHBp. 2142024SRD

If you hit a creature with this weapon and deal damage to it, you can reduce its Speed 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 Speed reduction doesn't exceed 10 feet.

Raw data

{
  "name": "Slow",
  "page": 214,
  "srd52": true,
  "__prop": "itemMastery",
  "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."
  ],
  "basicRules2024": true
}