Does treachery work with runes that state "Deep Elf" in the title or with all the champs with Race: Demon, Elf (The Nefari, Grimlic)?
Share such a deck please, as currently you be leaving us hanging. Never seen 1, so wondering if sucks major bad.
Oh, it's a super-old UD deck archetype that hasn't been meta-viable in years. Mine looks like this: http://poxbase.com/#!/deck/C4_cwMCzC3Bcxc6-cj8c99ChC7Dc5=s7Fs2lS2xs2Hs3os86sOsAR3TrAEN