# Basic Poison *Adventuring gear, poison* - **Properties**: [Poison](3-Mechanics/CLI/rules/item-properties.md#Poison) - **Cost**: 100 gp As a [Bonus Action](3-Mechanics/CLI/rules/variant-rules/bonus-action-xphb.md), you can use a vial of Basic Poison to coat one weapon or up to three pieces of ammunition. A creature that takes Piercing or Slashing damage from the poisoned weapon or ammunition takes an extra `1d4` Poison damage. Once applied, the poison retains potency for 1 minute or until its damage is dealt, whichever comes first. *Source: Player's Handbook (2024) p. 227. Available in the Free Rules (2024)*