https://www.artstation.com/artwork/obOy1W https://www.artstation.com/artwork/el0wgD https://www.artstation.com/artwork/el0AaZ

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a leather glove/gauntlet with a small gem in the center of the palm. the gem is affixed to the glove by a reinforced copper cage/housing around it and the wrist. the glove is meant to protect the wearer since the gem runs hot if it's overused. the gem fires small bolts of lightning on command.