Defense Grid

Mana Cost

Type

Artifact

Rarity

Rare

rules Text

Each spell costs

more to cast except during its controller's turn.

Flavor Text

"Properly installed, each powerstone emits a targeted electromagnetic field that halts momentum as sure as stone." —Tome of Obstructions

Artist

Set

Number

printings (0)

Legal Formats

Commander, Historic, Legacy, Modern, Vintage

Not Legal Formats

Alchemy, Brawl, Explorer, Pauper, Pioneer, Standard

Rulings

(10/4/2004)

The additional cost can be reduced by effects that reduce costs, such as Sapphire Medallion.

(5/1/2006)

In Two-Headed Giant, spells don't cost extra on your own turn.