are pokemon cards valuable Value of original I found from childhood : r/PokemonCardValue 20 Crazy Expensive Common, Uncommon,
Description
Find Decks with Rockruff Rockruff Alternative Prints Common Common Common Common Common
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You then have the option to mulligan any cards you drew by discarding them and drawing replacements

Also, it has some sweet artwork

For the sake of brevity (ah!) I'll only touch on multicolor cards that are at most two colors, since three+ color cards are much, much narrower in regards to which decks can even play them in the first place