Prismatic Lens always draw Kangor's Endless Army and a 6 or less-cost cars, so you can playArchmage Vargoth + Kangor's Endless Army in one turn. If you draw Prismatic Lens, just cast again
Arcane Dynamo and Vulpera Scoundrel can discover others Kangor's Endless Army. In the best game, you going to play 6 Armys (Or more if Vargoth still alive)