Return of the Mack

2 oz Blended Aged Rum
1 oz Fresh Lemon Juice
1 oz YCC Ginger Citrus Mixer
.75 oz Yellow Chartreuse
2 dashes Angostura Bitters
Seltzer

Shake all ingredients save the seltzer in a shaker with ice. Strain into a highball glass filled with crushed ice. Top off with the seltzer and garnish with a mint leaf.