rare joe montana football cards Is this error card truly worth anything? The ones I see online are no different and going for big bucks. : r/FootballCardz 1982 Topps Football Card Joe
Description
(2/1) Go for the Esper - 3U - Sorcery: Create a 3/3 blue Robot artifact creature token

If you saw this card and excitedly exclaimed without knowing what to call it, we forgive you

Now, on to the life side gain part of the card, which tends to trip up new players

Whenever a player casts a spell, each of that players opponents may discard a card

I never played the newer games so I have no idea
