![A rare "Magic: The Gathering" card titled "Defense Grid (Retro Schematic) [The Brothers' War Retro Artifacts]." This artifact, with a mana cost of 2 colorless, makes each spell cost 3 more to cast except during its controller's turn. Illustrated with a floating mechanical structure on a detailed map, it belongs to The Brothers' War Retro Artifacts series.](http://everything-games.com/cdn/shop/products/a49a0261-6c3c-5709-81c6-1de69a18d859_502x700.png?v=1716260310)
Defense Grid (Retro Schematic) [The Brothers' War Retro Artifacts]
Prix d'origine
$1.85
-
Prix d'origine
$7.60
Prix d'origine
$3.65
$1.85
-
$7.60
Prix actuel
$3.65
| Set: | The Brothers' War Retro Artifacts |
| Type: | Artifact |
| Rarity: | Rare |
| Cost: | {2} |
Each spell costs {3} more to cast except during its controller's turn.
"Properly installed, each powerstone emits a targeted electromagnetic field that halts momentum as sure as stone."
—*Tome of Obstructions*