Then, for example, my creature have 30 defense armor and 30 defense:
min armor reducition = 30 * 0.475 = 14,25
max armor reduction = (14,25 - 1) + min armor redutcion = 27,5
max defense = 30
min defense = 15
The max that my creature can block from an attack is 57.5 and the min is 29.25...