It occurs to me also that I have included questionable cards like Tin Stree Hooligan and Kessig Wolf Run in this list but omitted Kird Ape, Flinthoof Boar and Orcish Lumberjacks mostly for not having both red and green costs
Feldon of the Third Path Mono-red has come a long way since the early days of Commander, and there are a lot of fantastic creatures that you can put into a Feldon of the Third Path deck
This might not be a deal-breaker for you, especially if you just want custom art on an existing Magic card, but it could be a deal-breaker for iterative designers
Standard feels pretty fast right now, and the older your format gets, the worse tapped lands are because they slow you down
This will show us who on average will give you the most money for buylisting
Sapphire Charm In a world where players have discovered the joys of Slip Out the Back, its ridiculous that Sapphire Charm doesnt see more EDH play