Tower Defenseutility$0.25Both support a defensive plan around Walls and creatures with defender, though Tower Defense is a spell that can turn a board of blockers into a sudden win.
Wall of Omensutility$0.28A low-cost Wall that helps stall the board, trading first strike for card advantage and a better defensive body.
Wall of Denialutility$1.71An extremely resilient defensive Wall that is even harder to remove than Wall of Spears, though it lacks first strike.
Guard Gomazoautility$0.62A small defensive flying blocker that similarly excels at stalling combat and protecting your life total.
Wall of Tanglecordutility$0.40A cheap artifact Wall that fills the same role as a sturdy early blocker, and can also interact with flying creatures via reach.
Carven Caryatidutility$0.33Another 3-mana defensive creature that replaces itself, serving the same early-board-stall role with more value.
Wall of Frostutility$0.21A defensive Wall that strongly discourages attacks, similar to how first strike on Wall of Spears makes combat unfavorable.
Overgrown Battlementramp$0.24A cheap defender that helps stabilize the board and can ramp, making it a strong functional option in defender shells.