> **Type:** General > **Prerequisite:** Yuan-Ti Pureblood You have unlocked more of your serpentfolk heritage. You gain the following benefits: **Ability Score Increase.** Increase your INT or CHA by 1, to a maximum of 20. **Snake Form.** You can use an Action to polymorph into a Medium snake or back into your true form. Your statistics are the same in each form. Any equipment you are wearing or carrying isn't transformed. If you die, you stay in your current form. **Venomous Bite.** While in snake form, you gain a bite attack as a natural weapon, which you can use to make [[Unarmed Strike|Unarmed Strikes]]. If you hit with it, you deal Piercing damage equal to 1d4 + your STR modifier, instead of the Bludgeoning damage normal for an [[Unarmed Strike]]. When you hit with a bite attack, you can choose to deal 2d6 additional Poison damage to the target. **(1/LR).** Once you deal this Poison damage, you can't do so again until you finish a [[Long Rest]].