Bugs that needs fixing

So earthen bulwark has 13,25 sec cooldown and has a 12 second duration, yet it ends after 9 and i have to wait around 4 seconds for it to be going again. Second is an item called ‘‘airidah’s inexorable will’’ a unique ring that says ''When casting your ultimate skill and again after 5 seconds you pull in distant enemies and deal 792 dmg. Plus the 8950% extra from willpower. Yet 4/5 times it does NOT pull in enemies from distance OR DO ANY DMG. This makes T2 impossible at the moment to beat while i have to go back to T1 and grind more items or other items that work