Highwayman's Pardon Cocktail made with High West Whiskey with garnishes

1 oz High West Double Rye
1 oz Zacapa 23
1 oz Blackberry Mango Syrup
0.75 oz Lime
0.25 oz Guava Purée
1 Dash Absinthe
2 Dashes Hops Tincture

Add all ingredients to shaker tin with ice, shake well, double strain into an old fashioned glass over cubed ice. Garnish with blackberries.