Blue Dragon Mask

Blue Dragon Mask
Wondrous item, legendary (requires attunement) This mask of glossy azure has spikes around its edges and a ridged horn in its center. While you wear the mask, you gain the following benefits, in addition to those the dragon masks share. Damage Type. The mask’s damage type is lightning. Lingering Shock. If you deal lightning damage to a creature, it can’t take reactions until its next turn.