I did the hard badge with 3 shadow killers 30/15/15 dmg and 2 Devours with 500/350/350 350/350/200 health . You just have to strike luck at what monsters you meet. And Juliet isn't even that good. if you get up to 18-22 ish, the team can do it, you just have to get lucky.
 "Pocket Creature PVP"){kind=icon}