Components: Dimeterium, Quicksilver, Fey Dust, Saltpeter
Prerequisite: 5th Level Witcher
Detonating this bomb produces a shimmering cloud within a 10 foot sphere. Any creatures that attempts to cast a spell or sign from within this radius must make a Wisdom Saving Throw (DC:15). On a failed save, the spell fails. Spells like Firebolt or Frost Ray may pass through unhindered. Any spellcasting creature that enters the radius must make a Wisdom Saving Throw (DC:15) or lose concentration.

Notes: Combat, Consumable