Your party is stuck in a 10x30 pit with torches and no food. The GM is smiling, expecting starvation to set in. Well, upset his day by casting "Edible Torch" and eat your light source, buying time to find a way out of the pit!
"Edible Torch" is just one of the dozens of funny but useful spells found in the Tome of Levity. This massive 48 page book contains spells that can be used in most fantasy campaigns and has such send-your-GM-into-fits spells like: "Delayed Atomic Blast Fireball," "Become More Invisible," and the favorite, "Summon Gamemaster."