1 [TS] Gemstone Caverns
1 [] Horizon Canopy
1 [4E] Mishra's Factory
1 [U] Tundra
4 [TE] Ancient Tomb
4 [EX] City of Traitors
4 [TS] Flagstones of Trokair
4 [TE] Wasteland
5 [UNH] Plains
1 [FD] Engineered Explosives
2 [RAV] Bottled Cloister
2 [FD] Crucible of Worlds
4 [MR] Chalice of the Void
4 [SH] Mox Diamond
4 [US] Smokestack
4 [NE] Tangle Wire
4 [DS] Trinisphere
1 [ON] Exalted Angel
3 [] Magus of the Tabernacle
1 [] Oblivion Ring
4 [CHK] Ghostly Prison
1 [6E] Enlightened Tutor
SB: 1 [LG] The Tabernacle at Pendrell Vale
SB: 1 [IA] Energy Storm
SB: 1 [6E] Serenity
SB: 1 [EX] Sphere of Resistance
SB: 1 [OD] Sphere of Law
SB: 1 [NE] Seal of Cleansing
SB: 1 [P3] Ravages of War
SB: 1 [OD] Karmic Justice
SB: 1 [U] Circle of Protection: Red
SB: 1 [WL] Null Rod
SB: 1 [MR] Rule of Law
SB: 4 [UNH] Forest

Defense Grid Sb ?