For 2-8 players. Remove The Watcher, The Omnihedron, and Darkness from the deck. Deal out the rest of the cards. Take turns drawing a card from another player. Discard pairs (this will make the game go ruuull fast at first. The player left holding only The Crone loses.
Alternatively, remove the Crone card, keep The Watcher and play as before, but the player left holding only The Watcher is the winner.