Something
Regular
Murders at Karlov Manor Commander
Organic Extinction
Collector Number:
76
Card Type:
Sorcery
Mana Cost:
Oracle Text:
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for 
.)
Destroy all nonartifact creatures.
Prints
Formats
Not Legalstandard
Not Legalfuture
Not Legalmodern
Legallegacy
Not Legalpauper
Legalvintage
Not Legalpenny
Legalcommander
Legalduel
Not Legalbrawl