ArcanaMech Arm

Mechanical Prosthetic. This arm only functions when affixed to the shoulder as a replacement for a missing or amputated arm.

Alternatively, it can be adjusted to be affixed on the elbowx. You then gain access to the following abilities.

Arcane Crystals. You gain a +2 bonus on your spell attack modifier and you ignore half cover when making a spell attack with this arm.

Power Surge. The arm holds 10 charges. Before making a weapon or spell attack roll you can expend any number of charges and add that number to your attack roll. The arm regains 1d10 charges after you finish a long rest.

Notes: Bonus: Spell Attacks, Must have an arm missing