Number Nine At the time, this dragon got some decent heat attached to it
Its a lot of work, requiring you to both anticipate the cards you may need and have active followers
The likes of Waste Not, Harmonic Prodigy and Jeskas Will can help you get Kefka flipped quicker, by adding mana and doubling up on hand attack
Even with two printings, it shouldn't be a surprise to see it stick at over $5
Wilhelt, the Rotcleaver Wilhelt, the Rotcleaver is the zombie commander of choice if you want your commander to be a zombie (I think theres a strong argument for Gisa and Geralf as the ideal choice, but I digress)
Its a bit of a doozy to get used to, but its almost certainly the most in-depth editor out there