More Arduinian street slang for your enjoy. You typically hear this invoked when there's a battle going on that has ends up with a lot of collateral damage to the surrounding area and people. Its pretty popular in speech and writing so you'll hear it just about anywhere. Chrysolians use the term "Clash of Shields" to pretty much mean the same thing though it has different subtle undertones to it. Their use indicates more loss of people and influence than actual landscape collateral damage. Still, its often utilized interchangeably.