function on_update()
    if in_game() and is_key_pressed(0x2E) then
        local local_hero = get_local_hero()
        if local_hero:GetEntityName() == "npc_dota_hero_skywrath_mage" then
            for k, entity in pairs(get_entity_list()) do
                if entity:IsHero() and not entity:IsAlly() then

                    execute_order( -- silence
                        local_hero,
                        DotaUnitOrder.CAST_TARGET,
                        PlayerOrderIssuer.HERO_ONLY,
                        Vector3D(0, 0, 0),
                        entity:GetIndex(),
                        local_hero:GetAbility(2):Get(),
                        false,
                        true
                    )
                    local it = entity:FindItemByName("item_sheepstick") --hex
                    if it then
                        execute_order(
                            local_hero,
                            DotaUnitOrder.CAST_TARGET,
                            PlayerOrderIssuer.HERO_ONLY,
                            Vector3D(0, 0, 0),
                            entity:GetIndex(),
                            it,
                            false,
                            true
                        )
                    end

                    local it1 = entity:FindItemByName("item_rod_of_atos") --atos
                    if it1 then
                        execute_order(
                            local_hero,
                            DotaUnitOrder.CAST_TARGET,
                            PlayerOrderIssuer.HERO_ONLY,
                            Vector3D(0, 0, 0),
                            entity:GetIndex(),
                            it1,
                            false,
                            true
                        )
                    end

                    execute_order( -- ult
                        local_hero,
                        DotaUnitOrder.CAST_TARGET,
                        PlayerOrderIssuer.HERO_ONLY,
                        Vector3D(0, 0, 0),
                        entity:GetIndex(),
                        local_hero:GetAbility(3):Get(),
                        false,
                        true
                    )
                end
            end
        end
    end
end