Planar Guide costs too much and is telegraphed
English Shadowless non-1st edition Yellow Cheeks from the Japanese CD Promo set: As you may have noted, this one looks exactly the same as the previous card mentioned
Cori-Steel Cutter also sees play in older formats, specifically in Prowess decks in Pioneer and Modern, so while its price will drop from its $9.00 peak, it wont hit bulk status
Again, this whole affair ends with salty players, but with the fun bonus of a specific target to harass for it, which is just swell
Most individual Japanese Pokmon cards may be worth more than their English counterparts, but multiple factors complicate the comparison
That said: is there too much gratuitousness here