30 points in Arcana attunement bug?
When you calculate time with percent, it’s a bit different. It’s not bugged.
The actual formula is that you recharge 60% faster, not that the cd is reduced 60%. So it is 15 (base CD) divided by 1.6 (160% recharge speed) which equals 9.375 second cooldown.
#ELEtism 4ever