Dark Horse Brewing Co. and 3 Floyds Brewing Co. have teamed up for a collaboration called Oil of Gladness.
According to the label filed with the Alcohol and Tobacco Tax and Trade Bureau (TTB), the collaboration is a black barleywine that clocks in at 11 percent ABV. It will be available in 12-ounce packaging.
Oil of Gladness was brewed and bottled at Dark Horse in Marshall, Mich.
An email sent to the brewery for more information was not immediately returned.