Casting spells for free from your opponents graveyards is one thing, but then having them lose life equal to the mana value when you do cast them is pretty nutty
Across 11 main sets (20112013), the Black & White Era includes over 1,200 cards, with roughly 600 Pokmon cards
Tony Stark can also be a Voltron commander (a perfect fit from the point of view of flavor!), but aside from the card advantage you get by tutoring 1MV equipment repeatedly, I can see other commanders doing better, especially because you miss on white
With the printing of Obosh, the Preypiercer, itll be extremely challenging for the type of red deck that has historically benefited from Experimental Frenzy to ever consider an even-mana card
"Protection from each color" is shorthand for protection from white, from blue, from black, from red, and from green