6 cards where the text includes “flood counter”

Aquitect's Will (Duel Decks: Merfolk vs. Goblins #2)
Bounty of the Luxa (Double Masters 2022 #187)
Eluge, the Shoreless Sea (Bloomburrow #49)
Quicksilver Fountain (Mirrodin #233)
The Flood of Mars (Doctor Who #45)
Xolatoyac, the Smiling Flood (The Lost Caverns of Ixalan Commander #8)

The message was clear to Sorin—time to search for something else.