Also known as Grumpy Troll Spetsnaz Imperial Stout
Commercial description
Our Imperial Stout is rich and inviting, with pleasant flavors of chocoloate, dark coffee and vanilla. Strong, yet pleasing to the pallet, this beer is served in a snifter and should be warmed by the hand before enjoying. O.G. 1.090; 55 IBUs.
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Grumpy Troll Spetsnaz Imperial Stout

The brewer markets this same or near-same product by more than one names. This can be the result of a brewer distributing this beer under different names in different countries, or the brewer simply changing the name, but not the recipe at different points in time.