vary widely in height and build, from barely 5 feet to well over 6 feet tall. Regardless of your position in that range, your size is Medium.

+2 to strength and a proficiency in intimidation

Darkvision for 30ft, -1 on attack rolls

Use an action to turn into werewolf or minotaur for 1 hour with leveled progression
Level 1: 1 use per long rest, become slightly wolf or bull
Level 3: 2 uses
Level 7:use wolf or bull statblock
Level 10: 3 uses
Level 15: werewolf statblock or minotaur

You assume all physical traits of the creature you become, excluding wisdom and intelligence.

If you hit 0 hit points in your shifted form, you are knocked out and must start death saving throws.

if you are knocked out in this state and come back, you revert to the base form.

The level 7 bull will have the statblock of a bison. The level 1 half-bull is https://www.dndbeyond.com/monsters/3164415-half-bull and the half-wolf is https://www.dndbeyond.com/monsters/3164327-half-wolf