Yorick stands over the body of a dead champion, channels for 3 seconds, and buries the body. Collect 25 gold. It's not a whole passive in and of itself. maybe the gold should scale with time. But it's theme, and the gold reward is some compensation for not taking an objective after getting a kill.
Fondling Gems1 votesOr just give him a passive like the fid scarecrow passive where gravestones appear over the people he kills. They do nothing but instead of "RIP" they say "LoL"
Chumpzi11a1 votesor maybe something like the meeps. after burying enough people, the ghouls get enhanced.
Tamur1 votesGravedigger - gravestones appear over the units that die around Yorick. When Yorick dies he is resurrected with x health and x mana per gravestone. Afterwards all gravestones disappear. Cooldown xx seconds