https://www.bleedingcool.com/2017/11...shot-february/
"The comic has an all star creative team including Paul Dini, James Robinson, Jeff Lemire, Steve Orlando, Mark Russell, Kyle Higgens, Alisa Kwitney, Phil Hester, Guillem March, Frazer Irving, Kelley Jones, and more."
This sounds interesting. Judging by the cover, it is safe to speculate that there is to be a Swamp Thing story in there. This is Swamp Thing's second appearance in a DC prestige one shot, the second being the "Swamp Thing Winter Special", which is expected to come out this Winter.