Your search for "Fetid Pools 2520" revealed the following:
Fetid Pools - Brain Dead: New Earth Mentality (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Alex Clayton Card Text: Secret Lair x Brain DeadThis land enters tapped.Cycling 2
Fetid Pools - Brain Dead: New Earth Mentality (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Alex Clayton Card Text: Secret Lair x Brain DeadThis land enters tapped.Cycling 2