参考 https://magicuntapped.com/index.php/features/item/62-starburst-the-playtest-card-that-was-mistakenly-the-most-powerful-card-everhttps://magic.wizards.com/en/articles/archive/making-magic/creation-magic-gathering-2013-03-12 投稿動画 mylist/67441293 Twitter https://twitter.com/Dude_john0305
http://www.nicovideo.jp/watch/sm36681761
