chase card
n.— «Some avid collectors purchase large numbers of card packs in an attempt to find one of the elusive inserts, they also have been referred to as “chase” cards.» —“Card collectors search for pieces of history” by Jeff Himler Blairsville Dispatch (Pa.) July 1, 2005. (source: Double-Tongued Dictionary)
Further reading
What if, instead of being an inanimate object, a dictionary were alive? That’s the idea behind a lavishly illustrated new children’s book called The Dictionary Story (Bookshop|Amazon) by Oliver Jeffers and Sam Winston. This is part of a...
Cat hair may be something you brush off, but cat hair is also a slang term that means “money.” In the same way, cat beer isn’t alcoholic — some people use cat beer as a joking term for “milk.” And imagine walking on a...