Ancient Insight
Ask if a player is a certain role, and then learn if you are correct. This target is guaranteed.
Indirectly lay waste to the town.
Arcane
Ask if a player is a certain role, and then learn if you are correct. This target is guaranteed.
Reveal your role to engulf the town in a powerful blizzard. If you can correctly state the roles of all alive players then win the game, otherwise you perish.