Fortitude
The wearer gains +1 level, suffers a -1 penalty to all saving throws, and may not equip any other rings.
Adds +1 to Strength (thus, depending on initial Strength score, either 0/+1 To Hit in melee and 0/+1 Damage with melee and thrown weapons) and -2 to all saving throws
Adds +5 to AC, +1 to Strength (thus, depending on initial Strength score, either 0/+1 To Hit in melee and 0/+1 Damage with melee and thrown weapons), and -2 to all saving throws
Suffer -2 to all saving throws
Once per room, on the first round of combat the wearer participates in, melee damage inflicted upon the wearer is reduced by 2 points. If the wearer was struck in a Surprise round, it ends after that, otherwise the protection fades after the first standard round of combat.
Suffer -2 to all saving throws. In addition, when the wearer can hear bardsong being performed, the wearer is immune to fear effects. This item does not function if the wearer is unable to hear the bard play (e.g., if the wearer was magically silenced)