Chameleon (Discovery)

I learned this trick from a Grippli I think I saw once.

Ability Type: Ex

Prerequisites: -

Benefit: An alchemist with this discovery can shift the colors of their skin and equipment to blend in with the surrounding terrain. They gain a +2 training bonus on Stealth checks. At 10th level, the bonus on Stealth checks increases to +3, and at 20th it increases to +4.