Originally Posted by
HeadOnFire
I've found it stupidly easy to clear any "only basic move" challenge using Iron Eddie, The Prisoner, and Assassin Demon Spawn. Iron Eddie has a basic move (future iirc) that AOE stuns enemies who have crave, the Demon Spawn automatically applies crave for 3 turns, and the Prisoner disables any passives that may grant immunity. As long as you can kill a wave in under 3 turns, you're unstoppable.
Since Iron Eddie's attack stuns for 2 turns you can switch Eddies in between stuns to reach other objectives, like 100% health, so-and-so power moves, such-and-such fury kills, dumb-and-dumber idiocy, etc.