{"id":5,"date":"2009-06-23T09:13:26","date_gmt":"2009-06-23T16:13:26","guid":{"rendered":"http:\/\/magic.kevinleung.com\/?p=5"},"modified":"2009-06-23T09:13:26","modified_gmt":"2009-06-23T16:13:26","slug":"assigning-damage-with-steve-sadin","status":"publish","type":"post","link":"http:\/\/magic.kevinleung.com\/?p=5","title":{"rendered":"Assigning Damage with Steve Sadin"},"content":{"rendered":"<p>Steve Sadin put up an interesting <a href=\"http:\/\/www.wizards.com\/Magic\/Magazine\/Article.aspx?x=mtg\/daily\/li\/44\">article<\/a> on the wizards site this morning. If you aren&#8217;t aware of recent rule changes, by the old rules, an attacker could assign damage to blockers in any way they wanted to. That&#8217;s not the case now. New rules in magic say you need to order blockers and damage is assigned so that there&#8217;s enough to kill each one in a row. It&#8217;s an interesting article to me because he talks a lot about what you think your opponent has in their hand. Moreover, there&#8217;s implicit signaling going on between the two players here: because the other player double-blocked with the elf and minotaur, then you know something more about what they know to have made that choice.<\/p>\n<p>This fits into a topic in epistemic logic related to public knowledge. So a classic example of how this sort of thing matters is the <a href=\"http:\/\/books.google.com\/books?id=aX7RKgvpJw8C&amp;pg=PA19&amp;lpg=PA19&amp;dq=dirty+children+logic&amp;source=bl&amp;ots=bxgcxFvbF1&amp;sig=SPQBwK-RkJSw1ea3jezBZEavwhI&amp;hl=en&amp;ei=Hv5AStb-CJGUlAeT7KDrCA&amp;sa=X&amp;oi=book_result&amp;ct=result&amp;resnum=1\">puzzle of dirty children<\/a>. I have very limited time, so you can go read on your own. Anyways, it gets interesting because the children learn from each other&#8217;s responses (in theory; real college students weren&#8217;t smart enough to figure this out, so I don&#8217;t think the toddlers could either). When one announces something, it becomes public knowledge so everyone knows what they know (or they at least know that the speaker knows something).<\/p>\n<p>I&#8217;m a little sad Zvi isn&#8217;t still writing &#8220;The Play&#8217;s the Thing,&#8221; but I know he got a lot of crap for what he wrote, so I don&#8217;t blame him. Still, I think this is going to be very helpful for the class.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Steve Sadin put up an interesting article on the wizards site this morning. If you aren&#8217;t aware of recent rule changes, by the old rules, an attacker could assign damage to blockers in any way they wanted to. That&#8217;s not the case now. New rules in magic say you need to order blockers and damage [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5],"tags":[],"_links":{"self":[{"href":"http:\/\/magic.kevinleung.com\/index.php?rest_route=\/wp\/v2\/posts\/5"}],"collection":[{"href":"http:\/\/magic.kevinleung.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/magic.kevinleung.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/magic.kevinleung.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/magic.kevinleung.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5"}],"version-history":[{"count":1,"href":"http:\/\/magic.kevinleung.com\/index.php?rest_route=\/wp\/v2\/posts\/5\/revisions"}],"predecessor-version":[{"id":6,"href":"http:\/\/magic.kevinleung.com\/index.php?rest_route=\/wp\/v2\/posts\/5\/revisions\/6"}],"wp:attachment":[{"href":"http:\/\/magic.kevinleung.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/magic.kevinleung.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/magic.kevinleung.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}