Might of the Master. +1 to hit, damage, and skill checks. This bonus increases by 1 each time your proficiency bonus increases.   Antimagic Susceptibility. The constructed companion is incapacitated while in the area of an antimagic field. If targeted by dispel magic, the constructed companion must succeed on a Constitution saving throw against the caster’s spell save DC or fall unconscious for 1 minute.   False Appearance. While the constructed companion remains motionless, it is indistinguishable from a normal suit of armor.   Ability Score Improvement. Whenever you gain the Ability Score Improvement class feature, your companion's abilities also improve. Your companion can increase one ability score of your choice by 2, or it can increase two ability scores of your choice by 1. As normal, your companion can't increase an ability score above 20 using this feature unless its description specifies otherwise.