What is at level 100 of Skull Cavern?
What is at level 100 of Skull Cavern? Floor 100 of the Skull Cavern is guaranteed to contain a treasure chest. The only exception is during the run where the player completes the secret.
How does luck affect Skull Cavern?
Luck in Skull Caverns mostly affects a) the number of ladders you find, and b) the number of treasure rooms (but not the items in them). Specifically, ladders are affected by both daily luck and luck buff, treasure rooms are increased slightly by daily luck but mostly by luck buff.