One way guardians helpful second post

[pipi94]

hey guys i own 12 packs of second edition guardians and i herd the first were one way but then i though they changed that does anyone no what this is good for? i mean i figured out the one way backs last night and you have to look hard to find the one standing out so why is this helpful. i think i had the post in the wrong section last time


input appreciated

Adam