7 cards where the illustration contains “sea-foam”

Bronze Walrus (Commander Legends: Battle for Baldur's Gate #302)
Clutch of Currents (Battle for Zendikar #72)
Hullbreaker Horror (Innistrad: Crimson Vow #63)
Skycloud Expanse (Forgotten Realms Commander #261)
Surtland Elementalist (Kaldheim #375)
Tsunami (Limited Edition Alpha #221)
Wrexial, the Risen Deep (Worldwake #120)

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