Lightweight

You are light for your size.
Prerequisite: Constitution 13 or lower, you may not be Obese.
Effect: You have half the base weight of a normal character of your race. Height and weight modifiers are added normally. You suffer a -4 penalty when making or resisting bull rushes, grapples, overruns, or trip attacks. You gain no attack bonus when you charge, but you do suffer the -2 Armor Class penalty and take double damage from weapons set against charges you make.
Normal: Characters receive a +2 bonus on attack rolls when charging.
Suggested Class/Race: Halfling
Source: Dragon Magazine #328 (Nobody’s Perfect – New Flaws for Nonhumans)