|Shelly (Larry Zerner) and his beloved gag hockey mask|
I still say the way he obtained the mask in Part III is, and will always be the most infamous and epic. It's really hard to top that. Here's my rankings:
#4) Jason takes a hockey mask from Jim on the house boat: What are the odds that there is yet one more hockey mask replica with an axe crack? What are the chances that mask will be in the same place as Jason?