Every weapon icon in the game goes from corner to corner, except for Mithril Hammer : r/DotA2
Dota 2 Hammer Tutorials - Entity Basics - YouTube
Reddit Dota 2 on Twitter: "It just hit me today that Mithril Hammer resemble Faceless Void's skull https://t.co/NXIG3ifwo3 #dota2 https://t.co/iihNKFhULL" / Twitter
Hammer Overview - Valve Developer Community
DOTA 2 Workshop Tools | IST 446: Game Design and Development