The price point of Topps Triple Threads
People who get excited over pulling a serial numbered card of the player's jersey number
People who do the same thing to a 1/# or to a card that's the last one printed.
Lima Beans
People who don't care about base cards at all
2008 Sweet Spot
Grey or White game-used swatches
The Mets
Having box hits be scrubs
Horrible Collation