The present invention provides an attracting tool that is convenient, inexpensive, and useful for hunting. The present invention provides an attracting tool comprising an exothermic composition and an attractant, the exothermic composition containing an oxidation accelerator having an iodine adsorption number of not more than 700 g/kg, an oxidizable metal powder, and water, wherein at least the exothermic composition is housed in an air-permeable container bag.