I had Sledge Hammer, but the marker was lost and I may have moved it or given it away. What I remember is that it is slow to increase, but do not remember much else.
Have a slew of dark ones, but they are heavily weighted to the mahogany/deep red-browns like Black Briar Bay. These are as close to true purple as I have:
What I remember is that it is slow to increase, but do not remember much else. 
