World of Ulos

Kalso's wooden sword has a retractable blade inside it;

The entertainer flips a small switch at the hilt of the sword. When he does so, the wooden cover detaches, revealing a steel blade underneath. - Deathmatch at the Colosseum of Ashes (RPA-SQ1)

Kalso, the clown performer, approaches you in the grandstand of the Colosseum of Ashes. Assuming it is part of his act, you are caught unawares as he smashes his wooden sword down on your head. Flipping a switch, he reveals a steel blade hidden under the wooden cover.

• You overpower him and he begins to cry. Hoping you won't hurt him, he offers you his trick sword.
• The crowd laughs at your defeat.