Blackheart Rasberg is one of the bosses in Crucible Spire. It can be found in Floor 28.
- Crucible Spire
- Floor 28
The only mechanic to watch out for while fighting Blackheart Rasberg is when he casts . This buff will make him almost invulnerable to damage and drastically increment his damage output. This can be easily countered by kiting him around while the buff is active. This is easy due to his extremely low movement speed.