In the rich text editor:
[item=456]
In comments and forums:
[![Extra Arms](https://worldofgaia.org/images/data/items/456-image.png)](https://worldofgaia.org/world/items?name=Extra Arms)
An extra pair of arms.
Drops from the bosses: Royal Mimic, Arachne, Cerberus, Genie, Golem, Grim Reaper, Kraken