Method & Madness 33-Year-Old Mizunara Oak Cask is the first single pot still whiskey finished in a Japanese Mizunara oak puncheon, to see the light of day. After its 30 year start it was refilled into this unique puncheon from the land of the rising sun for three years. The result a perfect harmony of spicy pot still and perfumed oak. Limited to 252 bottles, this whiskey is as rare as it is unique.