The "reroll" mechanic is becoming fairly common in COGG, used for various bonuses. Here's a brief article explaining what it does:
https://cogg.contrarium.net/wiki/index.php/Reroll
(Can also be viewed by typing HELP REROLL in-game.)
Reroll mechanic
Reroll mechanic
<Rias> PUT ON PANTS
<Fellborn> NO
<Fellborn> NO