I’m guessing it’s one of two things.
1. It’s Maresh’s secret Barrabon-binding seal he was saving for killing off the despot once Tamantha was restored.
2. It’s a secret Barrabon-binding seal somebody from silver leaves snuck into the cave to frame anyone sneaky enough to hide it from Barrabon, in hopes that Barrabon would point the finger at one of his loyal subordinates.
Ooh, ooh, I know! It’s the smiley face button The Comedian was wearing when pushed him out the window! XD
I’m guessing it’s one of two things.
1. It’s Maresh’s secret Barrabon-binding seal he was saving for killing off the despot once Tamantha was restored.
2. It’s a secret Barrabon-binding seal somebody from silver leaves snuck into the cave to frame anyone sneaky enough to hide it from Barrabon, in hopes that Barrabon would point the finger at one of his loyal subordinates.