Gilded Lotus isn't the most valuable bonus card we've ever seen, but its art is still gorgeous enough to likely be worth getting a hold of
FCA cards are legal in Commander, Legacy, and Vintage, and each card is also legal in any other format where its already legal (e.g., Lightning Bolt is Modern-legal)
Furthermore, Fabled will introduce reprinted cards from earlier sets - like Winnie the Pooh (Hunny Wizard) - and those will be fully usable in competitive play
Build for a curve : The same can be said when adjusting your first hand, you should try to spread your card ink costs out, so that you have something to summon on each turn
The first of these cooperative battlers is subtitled Deep Trouble, and it seems as though we can expect a series of these PvE-style releases in future sets