Echo Stone
Uncommon Consumable (1 Use)
Sound Absorption: 1 Action. Absorbs all sounds and silences a 3x3 area around it for 1 minute, getting charged in the process.
Sound Grenade (Charged only): 1 Action. (2x2 area in reach 6). 2d10 thunder damage, destroying the Echo Stone in the process.
May roll damage with dis/advantage when absorbing low/high amounts of sound.
Variants of higher rarity and quality can absorb sound for longer and deal more damage:
Rare: 10 minutes: 2d20
Very Rare: 30 minutes: d44
Legendary: 60 minutes: d66