Is Crystal Sword Warlock good in Squire Royale?? | Dark and Darker

This build is so good as you've seen in other videos but how about Squire Royale? 0:00 - Intro 0:47 - The Game Begins.. 1:37 - First Fight 3:00 - Second Fight 4:10 - 3rd Fight 7:15 - PvP till the end...