Wall of StoneHow it works & interactions with other cards

What it Does

Wall of Stone is a 0/8 creature with the Defender keyword. Defender is a keyword ability that prevents the creature from being declared as an attacker during the combat phase. With a high toughness of 8, it is specifically designed to block and survive combat against almost any creature in the early to mid-game, effectively stalling the opponent's ground assault.

How it Resolves Step by Step

When you cast Wall of Stone, it goes onto the stack like any other creature spell. If it resolves, it enters the battlefield under your control. From that moment, its Defender ability is active, meaning it cannot attack even if it is given Haste. However, because it has 8 toughness, it can immediately begin blocking any non-flying attackers once your opponent reaches their combat phase, provided it is untapped.

Common Mistakes

A frequent error is assuming that Wall of Stone can never deal damage. While its power is 0, if an effect increases its power, it can deal combat damage to creatures it blocks. Another mistake involves its creature type; it is a 'Wall', which in older rules had inherent restrictions, but now it relies entirely on the 'Defender' keyword printed in its text box. Finally, remember that Defender does not stop the creature from being tapped for other abilities or costs.

When to Play It

Wall of Stone is best utilized in control or combo decks that need to buy time against 'aggro' strategies. Its high toughness makes it resistant to most red damage-based removal spells like Lightning Bolt, which only deals 3 damage. If your deck relies on reaching the late game or protecting a Planeswalker, this wall provides a massive buffer for just three mana.

Interaction examples

Blocking with the Wall

Solemn Simulacrum

If your opponent attacks with Solemn Simulacrum, you can block it with Wall of Stone. Since Wall of Stone has 8 toughness and Solemn Simulacrum has 2 power, the Wall will survive the combat easily. The Solemn Simulacrum will also survive because the Wall has 0 power, unless you have another effect to boost it. This results in a stalemate that favors the defender.

Interaction with Creature Types

Roaming Throne

If you cast Roaming Throne and choose 'Wall' as the creature type, it will gain the Wall type. However, Wall of Stone has no triggered abilities. Even though Roaming Throne would normally double triggers for your Walls, Wall of Stone's 'Defender' is a static ability, not a triggered one, so Roaming Throne will not change how Wall of Stone functions on the battlefield.