Wall of Runesutility$0.11One-mana blue defender that blocks early attackers and buys time, similar to Kraken Hatchling’s role as a cheap defensive body.
Guard Gomazoautility$0.62A cheap blue defensive creature that excels at stalling combat and protecting your life total, filling a similar early-game wall role.
Fog Bankutility$0.60A classic blue wall-style creature that can repeatedly neutralize combat damage, serving the same stall-and-defend function.
Mnemonic Wallutility$0.14A blue defender that blocks well and provides value later, similar if you want a defensive creature that stabilizes the board.
Wall of Frostutility$0.21A blue defender that discourages attacks and helps you survive to the late game, much like a sturdier version of a cheap blocker.
Jace's Phantasmutility$0.24Another cheap blue evasive/defensive role-player for early board presence, though it trades pure blocking for offense.
Welkin Ternutility$0.17A cheap blue creature that can pressure or trade in combat, offering a budget early-drop alternative for blue tempo shells.
Sea Gate Oraclecard_draw$0.12Not a pure wall, but a low-cost blue creature that stabilizes by replacing itself, serving a similar early-game setup role.