There are 2 Wax Wrapper 1956 trading cards tracked on HobbyCardIndex, spanning Baseball. The most valuable is the Wax Wrapper 1956 [Rainbow Foil] #878 at $119.00 raw.
Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/wax-wrapper-1956Wax Wrapper 1956 Cards
2 cards · Baseball