Ok so what's the story with this thing? I took on Gizmo today with my 5 best heroes and didn't even scrape the tip off his life bar. I even saved and used all their ultimates at the same time and nothing.
What am I missing with this mode?
Never Bite The Hand That Feeds You Current Primary Deck: Nilya, Sylphi, Kong, Malrath, Goram Current Secondary Deck: Firehawk, Jasmine, Taurus, Tashi, Elric