You lose X life and create X tapped Powerstone tokens. Then all creatures get -1/-1 until end of turn for each artifact you control. (The tokens are artifacts with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.") In the end, the war had no winner.
Color: Black
Rarity: R
Cost: X2BB
Card Type: Sorcery
Artist: Bram Sels
Name: Terisiare's Devastation
Finish: Regular
Card Number: 56
Set Name: Commander: The Brothers' War
You lose X life and create X tapped Powerstone tokens. Then all creatures get -1/-1 until end of turn for each artifact you control. (The tokens are artifacts with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.") In the end, the war had no winner.