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Tempering Blood Gemstone is a waning Blood Gem in Bloodborne. It 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.

tempering_blood_gemstone_big_waning.png "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 waning blood gems provide rare special effects such as fire, bolt, or healing."
- Gemstone description


tempering_damp_blood_gem_big_waning.png "A blood gem that fortifies weapons and adds various properties. This particular specimen has a pronounced effect, due to its extended state of dampness.

Most waning blood gems provide rare special effects such as fire, bolt, or healing."
- Damp Blood Gem description




tempering_abyssal_blood_gem_big_waning.png "A blood gem that fortifies weapons and adds various properties. Abyssal blood gems are eldritch gems with a dim radiance that only grows deep in the labyrinth.

Most waning blood gems provide rare special effects such as fire, bolt, or healing."
- Abyssal Blood Gem description




cursed_tempering_damp_blood_gem_big_waning.png "A blood gem that fortifies weapons and adds various properties. The sickly spots are indicative of a curse, but this gem's malicious effects are perfect for bolstering certain types of weapons.

Most waning blood gems provide rare special effects such as fire, bolt, or healing."
- Cursed Damp Blood Gem description




cursed_tempering_abyssal_blood_gem_big_waning.png "A blood gem that fortifies weapons and adds various properties. Abyssal blood gems are eldritch gems with a dim radiance that only grows deep in the labyrinth.

Most waning blood gems provide rare special effects such as fire, bolt, or healing, and if cursed, also exhibit malicious effects"
- Cursed Abyssal Blood Gem description


Tempering Blood Gemstone Usage

  • Physical ATK UP +%


Location




Class
rating.jpg
Physical ATK UP +%
2nd Effect
Curse / 3rd Effect
Location
placeholder.png Tempering Blood Gemstone (1)
1
+0.7%
-


2
+1.4%
-


3
+1.1%
-


4
+4.2%/+2.1%
-


placeholder.png Tempering Blood Gemstone (2)
5
+1.1%
  • HP continues to recover +1


6
+6.3%
-


7
+7.3%
-


Tempering_Blood_Gemstone_(3)_waning_small.png Tempering Blood Gemstone (3)
8
+5.4%
  • Add slow poison effect +1.4


9
-
-


10
+10.5%
  • WPN durability UP +4
  • Phys. UP near death +4.2%


placeholder.png Tempering Damp Blood Gem (4)
11
-
-


12
-
-


13
-
-


Tempering_Damp_Blood_Gem_(5)_waning_small.png Tempering Damp Blood Gem (5)
14
+12.6%
  • Add slow poison effect +2.4


15
13.1%/+8.4%
  • Add fire ATK +28.1/+12.5
  • Add bolt ATK +13/+12.5
  • Add slow poison effect +2.5
  • Add rapid poison effect +3
  • HP continues to recover +2


16
+14.2%/+13.7%/+8.8%
  • Add phyisical ATK +7.8
  • Add fire ATK +30.4
  • Add bolt ATK +13.5/+13
  • Add slow poison effect +2.6
  • Add rapid poison effect +3.1
  • HP continues to recover +1


Tempering_Blood_Gemstone_(6)_waning_small.png Tempering Damp Blood Gem (6)
17
+14.2%/+9.1%
  • Add arcane ATK +28.1
  • Add fire ATK +30.4/29.3/+14/+13
  • Add bolt ATK +13.5/+13/+12.5
  • Add slow poison effect +2.6
  • Add rapid poison effect +3.2
  • HP continues to recover +1


18
+14.7%
  • Add fire ATK +13.5
  • Add bolt ATK +14.5
  • Add rapid poison effect +3.4


19
-
-


Nourishing_Abyssal_Blood_Gem_waning_small.png Tempering Abyssal Blood Gem
20
-
-



placeholder.png Cursed Tempering Damp Blood Gem (4)
13
+19%
  • HP continues to recover +1
*ATK vs the kin DOWN -9.7%

Cursed_Tempering_Damp_Blood_Gem_(5)_waning_small.png Cursed Tempering Damp Blood Gem (5)
14




15
+20.6%/+18.8%
  • Add physical ATK +8.1
  • Add bolt ATK +13.5
  • Add slow poison effect +2.6
  • ATK vs beasts UP +10.9%
  • HP continues to recover +1
  • Boosts rally potential +2.6%
  • ATK vs the kin DOWN -10.9%
  • ATK DOWN -7.3%
  • Increase stamina costs 3%/2.9%
  • WPN durability DOWN -60.8/-56.3

16
+24.4%/+21.5%/+19.5%/+8.8%
  • Add physical ATK +7.5
  • Add fire ATK +62.5/+13
  • Add bolt ATK +13
  • Add rapid poison effect +7/+3.3
  • ATK vs the kin UP +4.5%
  • Charge ATKs UP +5.4%
  • HP continues to recover +1
  • Boosts rally potential +2.8%
  • ATK vs beasts DOWN -10.5%
  • ATK vs the kin DOWN -10.9%
  • ATK DOWN -7.9%/-7.6%
  • Increase stamina costs 2.9%
  • WPN durability DOWN -63/-58.5

Cursed_Tempering_Damp_Blood_Gem_(6)_waning_small.png Cursed Tempering Damp Blood Gem (6)
17
+22.3%/+20.3%
  • Add physical ATK +8.1* Add fire ATK +14/+13
  • Add bolt ATK +29.3/+12.5
  • Add rapid poison effect +3.2
  • ATK vs beasts UP +5%
  • HP continues to recover +1
  • Boosts rally potential +2.8%
  • ATK vs the kin DOWN -10.5%/-10.1%
  • ATK DOWN -8.5%/-7.6%/-7.3%
  • Increases stamina costs 2.9%/2.8%
  • HP gradually depletes -9/-8
  • WPN durability DOWN -65.3/-56.3

18
+23.1%/+21%
  • Add physical ATK +8.4
  • ATK vs the kin UP +5%
  • Reduces stamina costs 1.4%
  • HP continues to recover +1
  • Boosts rally potential +2.7%
  • ATK vs beasts DOWN -11.7%/-11.3%
  • ATK DOWN -7.6%
  • HP gradually depletes -9
  • WPN durability DOWN -60.8

19
+23.9%
  • Boosts rally potential +2.8%
  • HP gradually depletes -9

Cursed_Nourishing_Abyssal_Blood_Gem_waning_small.png Cursed Tempering Abyssal Blood Gem
20





Notes

  • Player Note 1

Trivia

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