Runaway Steam-Kin is potentially one of the best-designed cards in Guilds of Ravnica, and definitely a unique one. Frank Karsten from ChannelFireball has already figured out a 1-turn kill combo with Steam-Kin that goes like this:
If this proves to be that good, then Steam-Kin will jump in price as quickly as it can kill your opponents.
The prices presented in this article will change. It's impossible to predict the prices with 100% accuracy, so you should regularly check the prices on these cards in order to have a complete picture. But in any case, stay tuned to GameSkinny for more Magic: The Gathering card lists!