At the beginning of combat on your turn, you target a Villain you control, usually Doom himself, and it gains menace and connives, meaning you draw a card and discard one
As we round things out today, lets look at the Box Topper cards
Pyre of Heroes Pyre of Heroes is the typal Birthing Pod, and in the right deck, you can have all sorts of combos and sequences
In the decks where it worked, Steel Golem was just a Legend: One at a time, please
A 720-card cube can support two eight-player drafts
Now you're gaining life and resurrecting critters every turn, which is quite good for four mana