I've continuously got -21 -20 because of someone's internet being bad, someone giving up too early. Most of them decide to throw as soon as someone locks a duelist. They start abusing and fighting with each other from the first round calli...

So I'm an Astra main and I know how to place her wall down with ease (took me a while), I just don't know when to and where on defense? Also should I just use her wall to site take on offense. So far I place a wall where its a 1 v something...