| 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*
![Defense Grid (Retro Schematic) [The Brothers' War Retro Artifacts]](http://gamezilla-ca.myshopify.com/cdn/shop/files/a49a0261-6c3c-5709-81c6-1de69a18d859_800x.png?v=1783648230)
![Defense Grid (Retro Schematic) [The Brothers' War Retro Artifacts]](http://gamezilla-ca.myshopify.com/cdn/shop/files/a49a0261-6c3c-5709-81c6-1de69a18d859_1024x.png?v=1783648230)
