Searched (Google):
"Sonic X" playing cards
Great Eastern "Sonic X" cards
Great Eastern "Sonic X" playing cards
Great Eastern "Sonic X" playing cards eBay
Great Eastern "Sonic X" playing cards Amazon
Great Eastern "Sonic X" poker cards
Great Eastern "Sonic X" poker cards eBay
Great Eastern "Sonic X" poker cards Amazon
Links:
https://sonic.fandom.com/wiki/Sonic_Playing_Cards#Sonic_X (The cards in question)
https://www.amazon.com/-/es/dp/B0016NLSRO (The only Amazon listing I've found)
https://twitter.com/dapatmac/status/949808011874394113 (Twitter thread that mentions buying them from Yahoo Japan)
http://www.joysjapanimation.com/miscitems/playingcards.shtml (Joy's Japanimation site which shows they used to sell the cards)
https://www.reddit.com/r/SonicTheHedgehog/comments/jcywu2/sonic_x_playing_cards_anyone_know_what_they_are/ (Reddit post with potential seller who seems to be inactive as or posting this)
Searched (Google):
"Sonic X" playing cards
Great Eastern "Sonic X" cards
Great Eastern "Sonic X" playing cards
Great Eastern "Sonic X" playing cards eBay
Great Eastern "Sonic X" playing cards Amazon
Great Eastern "Sonic X" poker cards
Great Eastern "Sonic X" poker cards eBay
Great Eastern "Sonic X" poker cards Amazon
Links:
https://sonic.fandom.com/wiki/Sonic_Playing_Cards#Sonic_X (The cards in question)
https://www.amazon.com/-/es/dp/B0016NLSRO (The only Amazon listing I've found)
https://twitter.com/dapatmac/status/949808011874394113 (Twitter thread that mentions buying them from Yahoo Japan)
http://www.joysjapanimation.com/miscitems/playingcards.shtml (Joy's Japanimation site which shows they used to sell the cards)
https://www.reddit.com/r/SonicTheHedgehog/comments/jcywu2/sonic_x_playing_cards_anyone_know_what_they_are/ (Reddit post with potential seller who seems to be inactive as or posting this)
Searched (Google):
"Sonic X" playing cards
Great Eastern "Sonic X" cards
Great Eastern "Sonic X" playing cards
Great Eastern "Sonic X" playing cards eBay
Great Eastern "Sonic X" playing cards Amazon
Great Eastern "Sonic X" poker cards
Great Eastern "Sonic X" poker cards eBay
Great Eastern "Sonic X" poker cards Amazon
Links:
https://sonic.fandom.com/wiki/Sonic_Playing_Cards#Sonic_X (The cards in question)
https://www.amazon.com/-/es/dp/B0016NLSRO (The only Amazon listing I've found)
https://twitter.com/dapatmac/status/949808011874394113 (Twitter thread that mentions buying them from Yahoo Japan)
http://www.joysjapanimation.com/miscitems/playingcards.shtml (Joy's Japanimation site which shows they used to sell the cards)
Searched:
"Sonic X" playing cards
Great Eastern "Sonic X" cards
Great Eastern "Sonic X" playing cards
Great Eastern "Sonic X" playing cards eBay
Great Eastern "Sonic X" playing cards Amazon
Great Eastern "Sonic X" poker cards
Great Eastern "Sonic X" poker cards eBay
Great Eastern "Sonic X" poker cards Amazon
Links:
https://sonic.fandom.com/wiki/Sonic_Playing_Cards#Sonic_X (The cards in question)
https://www.amazon.com/-/es/dp/B0016NLSRO (The only Amazon listing I've found)
https://twitter.com/dapatmac/status/949808011874394113 (Twitter thread that mentions buying them from Yahoo Japan)
http://www.joysjapanimation.com/miscitems/playingcards.shtml (Joy's Japanimation site which shows they used to sell the cards)
Searched:
"Sonic X" playing cards
Great Eastern "Sonic X" cards
Great Eastern "Sonic X" playing cards
Great Eastern "Sonic X" playing cards eBay
Great Eastern "Sonic X" playing cards Amazon
Great Eastern "Sonic X" poker cards
Great Eastern "Sonic X" poker cards eBay
Great Eastern "Sonic X" poker cards Amazon
Links:
https://sonic.fandom.com/wiki/Sonic_Playing_Cards#Sonic_X (The cards in question)
https://www.amazon.com/-/es/dp/B0016NLSRO (The only Amazon listing I've found)
https://twitter.com/dapatmac/status/949808011874394113 (Twitter thread that mentions buying them from Yahoo Japan)