You can tell an Enchanted at a glance by three things: the borderless full-bleed art, the foil treatment that shimmers with multiple colors rather than a single metallic sheen, and a rainbow hexagon rarity symbol at the bottom of the card
Dont get me wrong, there are still some very good budget options, it is just that the non-budget options are much better cards, obviously
Sludge Strider - C+ There's a neat ability on a pretty efficient creature here, but it feels like Sludge Strider never really coincides with the type of deck it wants to be in
ability allows his player a form of recursion by returning an action card from the discard pile whenever he challenges another character
This is not the normal Magic mechanic you are looking for
Its probably not good enough for Vintage, but it is a fantastic sideboard card to bring in against creature-heavy decks in Legacy