【Hearth Tech#171】What happens if The Lurker Below’s battlecry attacks a minion in hand?

triggers if left-most or right-most spell is transformed into an Outcast spell. does Deathwarden interact with bugged Deathrattle from Soul of the Murloc? the Cages has a lowest priority. does Expendable Performers interact with Illidari summoned by other cards? does Il’gynoth interact with Auchenai? does Guess the Weight interact with Giants? happens if The Lurker Below’s battlecry attacks a minion in hand? Tested in Patch