This is similar to the Half Dragon Tree. It can be added to any race via a drop down UI like the Archetype one used for classes.
CORES
CORE 1
Lycanthrope-- You are considered a Lycanthrope and gain the ability to change into a Werewolf. You have claws and attack with the tabaxi claw animations when Transformed. Your weapons gain 1w while Transformed. (Your weapons disappear but still count as if you are holding them) 1 AP. 1 RANK
TRANSFORMATION WORKS LIKE RAGE BUT IT IS NOT RAGE, WHEN LEAVING TRANSFORMATION, THE CHARACTER IS VULNERABLE AND TAKES 5% MORE DAMAGE FROM ALL SOURCES.
CORE 2
CON. 1 AP. 1 RANK.
CORE 3
Silverback-- you gain 10/Dr silver. 1 AP. 1 RANK.
CORE 4
CON. 1 AP. 1 RANK.
TIER 1
Enhance your Werewolf Form--Pick one of the following abilities that applies while Transformed.
Tough Hide- +25 Maximum Hitpoints, +10 PRR
Unnatural Resistance - +15 Magical Resistance Rating, +2 to all Saves
Vile Attack - Your attacks inflict 2-9 (1d8+1) points of Negative Energy damage to a living target. This scales with 100% Melee, Range, or Spell Power. Your Vorpal Melee Hits cause Energy Drain, inflicting 1 Negative Level on victims.
Haunting in the Dark - +2 Assassinate DCs, +1 Sneak Attack Dice
Ghostly Predator - +10% Incorporeal Miss Chance.
Bane of the Progenitor - You gain Ghost Touch on all attacks, +5 Hide and Move Silently
Hunter's Instincts-- +1/+2/+3 Hide and Move Silently. +25/50/75% enchantment bonus to movement speed while sneaking. 1 AP. 3 Ranks.
Unnatural Regen-- +10 Heal amplification, Lesser Vigor SLA.
Extended Vengeance-- Extends Transformation by 25/50/75% 1 AP. 3 Ranks.
TIER 2
Enhance your Werewolf Form--Pick one of the following abilities. {Choose another from the list in Tier 1}.
Undetected Lurker-- Grants +1 Sneak Attack die and +1 to hit when performing Sneak Attacks. 2 AP. 1 Rank.
Snapping Jaws-- Whenever you Bluff or use an ability that triggers a Bluff check such as Baiting Bite, your target is debuffed losing [2/4/6] AC, and you gain a stack of Snapping Jaw for +[2/4/6] AC for 15 seconds. 1 AP. 3 Ranks.
Haste Boost-- Activate to gain a 10%/20%/30% Action Boost bonus to attack speed for 20 seconds. (Cooldown: 30 seconds) 1 AP. 3 Ranks.
Tier 3
Enhance your Werewolf Form--Pick one of the following abilities. {Choose another from the list in Tier 1}.
Ally of the Moon--Your are immune to Fear effects. You gain +6 Physical Resistance Rating and Magical Resistance Rating. 2 AP. 1 Rank.
True Hunter +1/2/3 Uses of Transformation. In addition you are no longer Vulnerable when leaving the effects of Transformation. 1 AP. 3 Ranks.
Unnatural Regen II-- Upgrades lesser Vigor to Vigor. 2 AP. 1 Rank.
TIER 4
Enhance your Werewolf Form--Pick one of the following abilities. {Choose another from the list in Tier 1}.
Throat Rip-- Requires Transform. Melee attack that strikes 3 times, adds 6 sneak attack dice on each attack. Each hit on a living target inflicts a Bleed which causes 1d6 damage every 3 seconds for 18 seconds. Bleed stacks up to 10 times and scales with 200% melee power.
Target must also make a Fortitude save (DC: 10 + Character Level + Highest Ability Mod + Stun Bonuses) or be stunned. 2 AP. 1 Rank.
Trying to Eat You-- While under the effects of Transformation, you gain +1 primal bonus to your chance to critically strike and your critical multiplier.