Your search for "Death-Rattle Oni 13" revealed the following:
Death-Rattle Oni (Etched) (MAT) from March of the Machine: The Aftermath, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Wayne Reynolds Card Text:FlashThis spell costs 2 less to cast for each creature that died this turn.When Death-Rattle Oni...
Death-Rattle Oni (MAT) from March of the Machine: The Aftermath, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Wayne Reynolds Card Text:FlashThis spell costs 2 less to cast for each creature that died this turn.When Death-Rattle Oni enters...
Death-Rattle Oni - Showcase (MAT) from March of the Machine: The Aftermath, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Azur Card Text:FlashThis spell costs 2 less to cast for each creature that died this turn.When Death-Rattle Oni...
Death-Rattle Oni (Foil) (MAT) from March of the Machine: The Aftermath, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Wayne Reynolds Card Text:FlashThis spell costs 2 less to cast for each creature that died this turn.When Death-Rattle Oni...