Some Silvery Leg Plates

Modifies intelligence by 3 continuous.

Slot: Legs
Level: 20
Weight: 20
Base AC: 5
Flags: bless anti-evil anti-neutral
Area: Sewer (Map)
Mob: None (in a chest)

Found in the room with The_Red_Dragon. See his page for directions on how to get there.

Kill the dragon, then use the sharpened bone to unlock the body on the floor. Inside the body is the silvery gear.