Yone generates value by staying in fights long enough to stack damage. The build balances crit and survivability.
Long Sword
Lifesteal on mixed physical and magic auto attacks from passive
Reset CDR on crit for Q and W rotation plus fast
anti-heal + crit, Yone stack crit comme Yasuo
Berserkers Greaves
Stasis
his attacks hybrid (soul/physical) in extended fights maximize Lethal Tempo to a DPS massive.
Extra shield mages during his dives R Fate Sealed audacieuses.
Lane sustain his combos to maintain his presence dominant.
Accumulated HP to compensate for his lack of sustain natural during fights extended.
Attack speed to trigger the passive Soul Unbound and E Mortal Steel faster.