Sometimes things just work out
Well - the main reason Karrthus is good IS the haste effect - the rest is basically a minor upside, and a potentially catastrophic downside if turned against you
It might look jarring, but it fits with the overall tone of Duskmourn
8 Thalia, Heretic Cathar Slow your opponents down
Only Ragavan is considered somewhat viable, and in formats with heavier Bowmaster representation, even Moderns previous overlords viability is put into question
This weekend's competition showcases a broad spectrum of archetypesaggro, midrange, control, combo, and a handful of innovative decksbut the spotlight belongs to Izzet Prowess