Belt of Titan Strength
This rugged leather belt is inset with numerous chunks of polished obsidian. It greatly improves your athletic skills and melee damage.
Waist Slot 625,000 gp
Gain a +3 item bonus to Athletics checks and Strength ability checks (but not Strength attacks).
Power Daily (Free Action)
Gain a +10 power bonus to all melee damage rolls until the start of your next turn.
Published in Player's Handbook, page(s) 253.