This leather glove contains four metal indents on the knuckles. You can spend material components and insert them in these indents to creature potion like effects to give to your allies and enemies.
You can use each indent once every day, and their magic refreshes every dawn. Some example effects follow that use can use an action to use
Transfusion(a drop of blood): you take 1d8 necrotic damage, and an ally within 30 ft regains 2d8 health
Speed(sugar water): an ally within 30 ft gets their movement speed doubled and doesn't provoke opportunity attacks until the end of their next turn
Blind(Ink): a creature within 15ft must make a constitution saving throw or be blinded until the end of their next turn
Blink(the eye of a octopus): you blink into the ethereal plane until the start of you next turn
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