New Feats
Extra Toxicity
You have a stronger tolerance for witcher potions than an ordinary witcher.
Prerequisite: Witcher Potion class feature.
Benefit: You can endure 1 more point of Toxicity without suffering the negative effects of witcher potions.
Normal: You can endure a number of Toxicity points equal to 1 + your Constitution modifier (minimum 1) without suffering any negative effects.
Special: You can take this feat multiple times.
Sign Focus
Choose a witcher sign you can cast. Whenever you cast that sign, its effects are more difficult to resist.
Prerequisite: Signs class feature.
Benefit: Add +1 to the Difficulty Class for saving throws against the sign you select.
Special: You can gain this feat multiple times. Its effects do not stack. Each time you take the feat, it applies to a new sign.
Greater Sign Focus
Choose a witcher sign you can cast to which you have already applied the Sign Focus feat. Whenever you cast that sign, its effects are very difficult to resist.
Prerequisite: Sign Focus
Benefit: Add +1 to the Difficulty Class for saving throws against the sign you select. This bonus stacks with the bonus from Sign Focus.
Special: You can gain this feat multiple times. Its effects do not stack. Each time you take the feat, it applies to a new sign for which you already have applied the Sign Focus feat.