Talk:Magician of Glass, Will Glassart/@comment-24692457-20140506090455/@comment-6053530-20140506091741

It attacks the player, but the card clearly states you have to deal damage.

A monster with 0 criticals/deals 0 damage does not deal damage to the opposing player. See 'Checkmate' vs 'Combat Unit, Guardian Rook' rulings.