Quiver of Energy – Artificer Infusion

Quiver of Energy

Prerequisite: 6th-level artificer

Item: A quiver (requires attunement)

When you infuse this item, choose one damage type: cold, fire, lightning, or poison. The first time each turn that the bearer hits a target with a weapon attack using ammunition drawn from this quiver, the attack deals an extra 1d6 damage of the chosen type.

Source: ExEb 216