This happens at the end of each four-week round
Some treasures are already tapped as they enter to slow down certain effects
As a double-faced permanent transforms, it's still the same permanent, so any Auras, Equipment, and counters will stay on it
People love their typal payoffs, yall
Keen-eyed brewers will note that these abilities, as well as Flubs' built-in extra-land-drop ability, point to Flubs being a commander with a particularly high power ceiling when built effectively
I totally understand that I may be in the minority here, but I think Legacy is a worse format when it revolves almost completely around one- and two-mana cards, and in my head, it sure feels like Delver of Secrets was when that started