Lethal Damp Blood Gem

A blood gem that fortifies weapons and adds various
properties. Blood gems are especially rare blood stones that
grow on coldblood.

Blood gems are kneaded into weapons using workshop tools,
but only when of matching shape.

Most triangular blood gems have effects that provide attribute bonuses and extra effects.

Lethal Damp Blood Gem is a material Item in Bloodborne. They can be slotted in to Blood Gem Imprint slots in weapons to add an effect to a weapon. Blood Gems require the Blood Gem Workshop Tool and can be slotted and unslotted at the Workshop.


Lethal Damp Blood Gem Information

  • Increases health regain from Rallying (percentage)




  • Research Hall: first area, inside a pool of bodies (after raising the stairs)
  • There is no other known source for these Blood Gems
  • +12,5% Rally Potential





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    • Anonymous

      25 May 2019 01:23  

      You can farm these four dungeons for Lethal gems. The chance to get a secondary effect with Lethal (Rally) is about 6% so happy hunting --------------------------------------------- g23a3ed3 (Ihyll dungeon) Gives = Radial (circle), Bosses are = Watchers, Undead Giant(Cannon), Pth Descendant, Pth Elder ---------------------------------------------- g72jbhwz (Ihyll dungeon) Gives = Radial (circle) Bosses are = BPS, Watchdog, BLB (head) Trivia = Layer 1 - red-aura madman near lamp can be farmed for gems. ---------------------------------------------- 74rpt7p6 (Isz dungeon) Gives = Triangle Bosses are = Watchers, Brainsucker, Amygdala ---------------------------------------------- qad7pnu2 (Loran Dungeon) Gives = Waning (crescent) Bosses are = BPS, Keeper, Loran Darkbeast Trivia = Layer 1 - 2x fire-sickle madman in 2nd room can be farmed for gems ----------------------------------------------

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