Improved Blood Presence....
When naked my character tab shows following(Rune regeneration/Attack Speed/Haste):
No Presence: 10.00s/2.00s/0%
FP 10.00s/2.00s/0%
UP 9.09s/1.80s/10%
BP 8.33s/2.00s/0%
https://eu.battle.net/forums/en/wow/topic/3147736575