Snickersnee can hit at a distance once per turn for free

Once per turn, Snickersnee can be used to hit at a distance,
similar to a polearm, without taking any time.

Breaks saves.

src/wield.c

@@ -123,7 +123,7 @@ setuwep(struct obj *obj)
     if (obj) {
         gu.unweapon = (obj->oclass == WEAPON_CLASS)
                        ? is_launcher(obj) || is_ammo(obj) || is_missile(obj)
-                             || (is_pole(obj) && !u.usteed)
+            || (is_pole(obj) && !u.usteed && !is_art(obj, ART_SNICKERSNEE))
                        : !is_weptool(obj) && !is_wet_towel(obj);
     } else
         gu.unweapon = TRUE; /* for "bare hands" message */