Brook Gardner-Durbin takes a look at the first half of Mirrodin Beseiged spoilers and the impact they’ll have on Constructed.

[…] One thing I think many people underestimate is Mythic’s ability to last in a long game, which is its biggest asset against Control. Between your Planeswalkers and manlands, it’s not hard to have a significant board presence with only one or two creatures committed. The Knights, in particular, are frequently quite large, which lets you play out a single threat at a time and make the opponent answer it before committing another. […]