Persistent Form

Keeping a shapechange form for long periods of time has allowed you to focus on the persona you are encompassing.

• Increase your Charisma score by 1
• If you have been in a form for at least 3 consecutive hours you can add 1d4 to any Charisma based skill checks made while maintaining that form. 
• If you have been in a form for at least 8 consecutive hours you can add 1d6 instead. 
• If you have been in a form for at least 24 consecutive hours you can add 1d10 instead.
• Changing forms resets this timer to 0.