In order to double your money, youll have to find a way to sell or trade all of these cards at SCG retail prices, and unless you happen to be running Star City Games, that is not going to happen
While there are a couple ways to blink things and a couple payoffs, its not an all-in archetype that way that Affinity was in MMA2013 and 2015
Life from the Loam, a card that Afterlife from the Loam references, is about $9 at the time of writing
The tri-colored identity might inhibit Bladecoil Serpents use, especially if the discard mode is the most appealing to you, but perhaps Nicol Bolas or Lord Xander, the Collector players might want a way to spread that hand-shredding love to everyone, not just target opponents
You can get taken advantage of if they are purchased from a mysterious seller in China
Pack price will be slated for $6.99, similar to previous Masters sets