One of the only three 2006 Trainer promo cards appeared in a 2021 PWCC auction, where it realized a breathtaking $110,100
"When expelling a blast of superhot fire, the red flame at the tip of its tail burns more intensely." Charizard SM158 Holo Promo Card, a week or two before 1st February, 2019
This meant that you had a 1 in 33 shot of getting a pack with no rare, 3 out of every 5 packs had one as an uncommon, and each pack likely had several lands in place of other commons
If someone asks me the price of card X, Y, or Z, I give them an honest answer
#18 Gold cards are super narrow because they require 2 (or more) colors
Whether or not this is better than Swan Song is entirely dependent on the deck youre playing against thisll completely whiff versus that Melek, Izzet Paragon entirely-spells deck, just like Swan Song whiffs versus aggro decks