![Defense Grid (Retro Schematic) [The Brothers' War Retro Artifacts]](http://tothetablebgc.myshopify.com/cdn/shop/files/5e161489-ecfb-4018-a907-fd4d11cd3bfb_456808b5-2801-41f2-bf71-eef514eda409.png?v=1776432903&width=900)
MTG Single
Defense Grid (Retro Schematic) [The Brothers' War Retro Artifacts]
$7.13
| 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*