These are highly flexible as their true impact depends on the equipment you control
Final Fantasy 20th Anniversary Ultimania (in Japanese)
Buy Japan-Exclusive Cards from Overseas with Neokyo You can safely buy Japan-exclusive promo cards and limited art cards from overseas using Neokyo
Id say some of the Japanese trophy types and other promos (Unikarp, etc) have become much more recognizable due to the increased media attention, but theyre not quite as recognizable yet as say Base Set Charizard or similar
That's why having your cards sleeved is so important as you will not only protect their value but also ensure they can follow you in any challenge you want to face
BPhillipYork: To me this seems like a pretty hilarious way to run something like an Eldrazi deck, "hop in we're going to warp reality." 4 Colorless and a crew 1 means you can get it out quickly and it will let you keep ramping until you have enough mana to bring out the huge Eldrazi titans, which seems like a fun, if not good, deck to build around