The latest edition of Blizzard Insider, Blizzard's very sporadic email newsletter (and no relation to our old name, WoW Insider) has been released. Issue 32 features a note that the Starcraft II: WIngs of Liberty site has been revamped, blurbs about the mobile Authenticator and the Armory app, and some calls to buy their merchandise. More interesting for WoW fans, though, is an interview with Scott Mercer (Daelo), WoW's lead encounter designer, and Greg Street (Ghostcrawler), a crab who needs no introduction. They discussed the arc of Arthas and the Lich King from Warcraft II through World of Warcraft (congratulations again to Blood Legion on their 10-man world-first). Please note that here there be spoilers for some details about the Arthas fight, so stay away if you want it all to be a surprise. The interview is fairly short, and a nice read if you have a few minutes. Here are my summary notes, though: In Warcraft III, a big part of Arthas's role (design-wise) was to be the bridge between the human and undead campaigns. However, they didn't always know how big a deal he was going to be in the ongoing story of the Warcraft universe. If you were around for the beginning of Wrath, you likely remember the developers talking about how they wanted Arthas to be a very real, direct presence for all players in this expansion, as opposed to Illidan's remoteness in Burning Crusade. Well, apparently they think it "worked ...