1/2 cup ice, or as needed
3 ounces apple cider
1 1/2 fluid ounces pumpkin-flavored vodka
3/4 fluid ounce spiced rum
1 pinch ground cinnamon (optional)
1 lime wedge (optional)
1 cinnamon stick (optional)
Add ice to a cocktail shaker. Add cider, vodka, and rum; shake well until chilled.
Shake cinnamon into a small plate. Rub lime wedge around the edge of a martini glass. Dip edge of glass into cinnamon.
Strain cocktail into martini glass; garnish with lime wedge and cinnamon stick.