PREHEAT oven to 350° F. Press each square of dough into a triangle shape about ½-inch thick. Place on ungreased baking sheets.
BAKE for 10 to 12 minutes or until golden brown. Upon removal from oven, carefully shape triangle with edge of knife to reshape. Cool for 2 minutes on baking sheets; remove to wire racks to cool completely.
FROST cookies with chocolate frosting. Press two pretzels on top of frosting for antlers. Place two white morsels upside down on each cookie as eyes. Adhere mini morsel pupils to white morsels with frosting. Use gumdrops for noses.