User blog comment:Wandering Stranger/Fury-A New Look At an Old Resource/@comment-6719710-20140524110427

How about this : whenever ___ has less than 50 fury, he gains increased defensive stats and utility bonuses on abilities (health regen, armor, mr, etc.). When ___ gains fury equal to 51 or above, he gains bonus offensive stats (ad, ap, penetration, etc.) and offensive bonuses on his abilities.