1 1/2 fluid ounces spiced rum (such as Kraken®)
1 fluid ounce freshly squeezed lime juice
1 fluid ounce freshly squeezed orange juice
1 fluid ounce freshly squeezed grapefruit juice
3/4 fluid ounce white rum (such as Captain Morgan™)
3/4 fluid ounce dark rum (such as Myers’s®)
3/4 fluid ounce hibiscus syrup
3/4 fluid ounce almond orgeat syrup (such as Torani®)
1 slice orange
1 maraschino cherry
Combine crushed ice, spiced rum, lime juice, orange juice, grapefruit juice, white rum, dark rum, hibiscus syrup, and almond syrup in a cocktail shaker. Cover and shake until the outside of the shaker has frosted.
Fill a tiki mug with crushed ice. Strain cocktail over ice. Garnish with orange slice and maraschino cherry.