Contrary to popular belief, Yorick is one of the best champs late game
Not in damage, not in cc(thought the slow is good), but in his ridiculously strong ult.
Late game teamfight, you have say a Lucian ADC on your team and a teamfight erupts, your Lucian gets mass focused and the enemy burns 3 ults to try to kill him, you ult him as Yorick and he's back and will tear the enemy a new one.
Why?
Because they know that they shouldn't focus him again because he will die anyways and IF they do focus him again, Lucian played the role of a tank, ate the cooldowns and took the focus of the enemy onto him while the rest of your team destroys the enemy.
Yorick ult is compatible with but not limited to:
ADC's
Mage Hyper Carries
Yorick
People who got focused before using a single spell(including tanks) who now get to use their spells to help win the fight.