Cards don't line up politely here. They're stacked in layers — the way mahjong tiles are stacked, except these are playing cards, and one of the maps is on fire. Which means there are two games sitting on top of each other: getting a card out of the pile, and knowing what to do with it once you have it. HOW IT WORKS · The map is a layered formation. Anything underneath is locked until you clear what's covering it, so every card you take decides what you're allowed to take next. That half is…