Cost
$
Effect[]
Has a percentage chance of detecting hidden traps within three squares of you.
Delusion[]
This is a ring of delusion if this ring has been identified and is being worn, but the percentage is not indicated in your inventory.
Notes[]
If you wish for a ring of protection, a specific percentage bonus can be listed as a +, and requires you to have the appropriate luck. For example:
+100 ring of protection
This would require 100 luck.