Legendaries

Alarm-o-Bot, Captain's Parrot, Dread Corsair, Elite Tauren Chieftain,
Millhouse Manastorm, Old Murk-Eye, Pint-Sized Summoner, Tinkmaster
Overspark
Fixed Sense Demons
Failed with Faceless Manipulator, Wild Pyromancer, and Snake Trap
Probably need more events for those to work