A simple Holo Rare from the Base Set in 1st Edition and good condition is worth infinitely more than a Hyper Rare or even a Mega Hyper Rare from a modern set
If, however, youre using older cards that show some wear and tear, then the opaque version will be best for your games of Magic: The Gathering or Pokemon, for example
The God Pack 9 Shiny Cards in One Pack God packs are special packs where all 10 card slots contain shiny Pokemon cards instead of the normal mix
Heres an example of a trusty WU deck I used to play in Standard with some lessons added
We have action figures, sports cards, Pokemon, MTG, Hot wheels, video games and even Starbucks mugs and tumblers
Thats all more than enough to win the game with one or two attacks, but it even shuffles itself back into your library if it ends up in your graveyard, which is a nice little bonus