Many players don’t want to spend a lot of time looking for the specific location of the power of Bloodline Mastery in Diablo 4. In order to save everyone’s time, let me tell you where the specific location is and describe its use effects in detail.
1. This power is located on the south side of the rugged coast, where the Fallen Grotto dungeon is located.
2. Complete the Fallen Grotto dungeon to gain the power of blood mastery that is only available to the Necromancer.
3. Power effect: When players cast Tendrils of Death, they will receive a +[10-20]% critical hit chance bonus, lasting 6.0 seconds.
4. Power effect: Players deal x[30-60]% additional critical damage to enemies damaged by the tendrils of death.