Slow Metabolism (Ex)
Source: Ultimate Combat, p. 15
The ninja has a slower-than-normal metabolism. She can hold her breath for twice as long as normal before needing to make Constitution checks (four times her Constitution score). In addition, paizo.com #1764137, < Aug 4, 2011 paizo.com #1764137, < Aug 4, 2011 paizo.com #1764137, < Aug 4, 2011 paizo.com #1764137, < Aug 4, 2011 whenever the ninja is poisoned, the time between saving throws (the poison’s frequency) is doubled. Thus, a poison that has a frequency of “1/round for 6 rounds” would instead be “1/2 rounds for 12 rounds.”
Slow Reactions* (Ex): Opponents that are damaged by the ninja’s sneak attack can’t make attacks of opportunity for 1 round.