Even without quid pro quo, the original prototype card back for Gem Blenders manages to hold its own this high on the list, despite the awkwardly realistic placeholder art for gems and a logo that looks a little too much like WordArt, the likes of which I used for every paper written circa 2010
This would be some of the most powerful Grass Energy acceleration in format, alongside Gardenias Vigor (Astral Radiance), and Im sure it could see some success eventually
Local gaming stores were given updated versions of classic base set cards as iconic Pokmon promo cards for XY Evolutions
Punish Ignorance D+ The most specific mana cost ever for a counterspell probably isn't worth it in commander, unless you really want the life gain trigger in an Esper deck, which isn't outside the realm of possibilities I suppose
Modern sets tend to feature multiple rarities, like full arts, alternate full arts, and secret rares