Ultimate or Legendary skin Concept (Yorick) and plus some made up SI lore
SO TO START
Lore: As Yorick vows to take revenge on the ruined king, He has used his gift to amass a small army to purge the twisted manifestations on the shadow isles spawned by the mist. He has found new allies to fight with and new enemies to destroy and as he goes through skirmish by skirmish he has grown ever stronger than before.
LOOKS Shovel turns into a hammer His body is now adorned with plates of Armor instead of cloth
SKILL ANIMATIONS
1st skill: Every time he last hits minions, The ghouls spawned will look like the original minions killed EXAMPLE: Yorick uses last rites to last hit a BLUE MINION ===> The minion spawned will have a blue robe similar to the original minion killed
2nd skill: Yorick lifts his hammer up in the air and spawns a rocky wall. Kinda like Jarvan's ult
3rd skill: Meh i cant think of any
ULTIMATE: The Maiden of the mist will look completely different. Instead of looking deformed she will look like a human ghost. Kinda like the ARCLIGHT one but instead of the Maiden having 4 arms she'll just hold a staff and her overly large hand will be removed. When she attacks she will fire a continuous beam just like how she normally attacks.
Well if Riot wants a skin set they can just take all the champions from the shadow isles and make a story like
are allies with
since they are here for revenge
just rides around with his new order of nights and are enemies with
since he backstabbed her. LITERALLY
is here once again in an attempt to do warlord stuff and partners up with
since he likes to conquer the isles or stuff
the old corrupted temple guardian
is just minding his own business (RIOT can decide his fate)
while
just sings happily as the whole factions of shadow isles goes into all out war against eachother