Guard Gomazoautility$0.62A defensive blue blocker that excels at stalling the board, similar to Fortress Crab’s role as a cheap wall-like creature.Fog Bankutility$0.60Another efficient blue defender that is hard to remove in combat and serves the same stalling role.Wall of Frostutility$0.21A stronger defensive creature that locks down attackers, filling the same blue control-stabilizer niche.Mnemonic Wallutility$0.14A blue utility creature at a similar cost that provides defensive presence plus value, useful in control decks.Aether Theoristutility$0.12A cheap blue defender-style creature that helps slow the game while providing incidental value.Coral Barrierutility$0.11A blue creature that creates multiple blockers and acts as a defensive speed bump like Fortress Crab.Tetsuko Umezawa, Fugitiveutility$0.13Not a defender itself, but a blue utility creature that helps small evasive creatures and often fits similar low-pressure blue shells.Doorkeeperutility$0.06A classic blue wall that blocks well and supports a defensive game plan, closely matching Fortress Crab’s function.
