Defense Grid - Retro Schematic Tweet NM-Mint, English, limit 100 CAD$ 2.00 / CAD$ 2.60 credit Buy This Product Details Color: Artifact Card Text: Each spell costs 3 more to cast except during its controller's turn. Rarity: R Cost: 2 Name: Defense Grid Finish: Regular Card Number: 76 Set Name: The Brothers' War Retro Artifacts