Melt chocolate and butterscotch pieces together in a medium saucepan over low heat, stirring occasionally. Remove the pan from heat. Stir in chow mein noodles. Using two teaspoons, on a waxed paper-lined cookie sheet, shpae about 1 T of the mixture in a v-shaped cookie about 2" wide to resemble antlers. Press a cherry half securely in the center of each. Repeat for remaining cookies. Chill cookies on the cookie sheet in the refrigerator for 1 to 2 hours or till cookies are firm. Store the antlers in the refrigerator in a covered container up to 5 days.