Talk:Weapons/@comment-66.57.253.200-20120629205048/@comment-5249702-20120715152341

You have to pass wave 45 (Lich Boss + Skeleton Hero (Fighter Class). In other words, once you're on level 46 and higher, you can retreat.

Deviltongue drops on waves 45+.

All 45+ waves drop deviltongues, thors hammers, golden crescents, etc.

45+ = 46 - Infinity