Supreme Victors Secret Rares

How much are the three legendary bird retro cards worth from the supreme victors deck, re-prints of the japanese airline promos from 1999. I love the artwork and im interested in buying a set of them, preferably graded.

I got my set for about $20, 1st edition (Japanese) on eBay.

How can i tell if the card is 1st edition or not?

First edition will have a “1st Edition” symbol in the lower left hand-side corner of the card: