Defense Grid (The Brothers' War Retro Artifacts #76z)

Defense Grid {2}

Artifact

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

Watermark: Wizards of the Coast

Illustrated by Mark Tedin

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny
Notes and Rules Information for Defense Grid:
  • The additional cost can be reduced by effects that reduce costs, such as Sapphire Medallion. (2004-10-04)
  • In Two-Headed Giant, spells don't cost extra on your own turn. (2006-05-01)