If entropy hadn't dominated the war so much, I am sure that it would be one of the most popular elements to challenge. Entropy is usually a favourite element of players since it does well in rainbows, monos, and is beautifully chaotic.
Plus, it helps that most newer players think they could do well since they have 6 upped supernovas. But Zeru, you have become too intimidating. Lull your would-be competitors into a false sense of security, until they foolishly step into your domain. Then, you can play with your food.