Board Thread:Warhammer 40k General Discussion/@comment-112.207.234.222-20160507120912/@comment-2A00:23C4:4000:3B00:59BC:7362:C4A8:185C-20180124195823

While not technically a primarch, valdor beats horus in a duel, thought that may be an interesting one to throw in the mix. This isn't really a question that can be answered, as depending on weapon, environment and situation can give them all a chance.