Shillelagh

Cannot be auctioned, traded, bazaared, or delivered.
Cannot be obtained as a random reward from the Gobbie Mystery Box Special Dial and similar sources.

A shillelagh (Irish: sail éille, a cudgel with a strap), commonly pronounced "shi-LAY-lee" or "shi-LAY-la", is a wooden walking stick and club or cudgel, typically made from a stout knotty stick with a large knob at the top, that is associated with Ireland and Irish folklore.