In game and on this site they both say 1.5%. If it was 15%, that would be amazingly OP!
Here's why:
For this example, let's assume you just picked up a shatterglass. With Bloodsong maxed you get 475 base damage with 30% CP bonus comes to 509.5 damage. Each stack gives 20 bonus damage, at 20 stacks that's 400 before CP bonus. With shatterglass you get 34.5 bonus CP damage, all in total it comes to 944 damage. That's pretty impressive. If you do the same math but with 15% bonus CP...
Posted: Feb 12, 2015