Improbable events exist solely to lure you into complacency so the Drive can hunt you down and do terrible things to you when you least expect it.
Improbable Events include the Broth Joker, Stonehenge, Count Dooku, Old Man, Emily, and Budget Horsing Around.
DON'T USE ANY OF THEM THEY WILL STEAL YOUR CIGARETTES! TRUST NO ONE! KEEP YOUR LASER HANDY!