Item: whip, gauntlet, or weaver’s tools
The wielder of this magical object can use it to cast the thorn
whip Cantrip using the object as the material component of
the spell, and your Intelligence as the spellcasting ability.
The wielder can choose for the spell to do 0 damage. If it
does, it can pull a target smaller than it up to 30 feet closer,
and can catch objects in a fre hand. If the target is larger than
it, the wielder can pull itself up to 30 feet closer to the target.
At 11th level, this object gains a +1 bonus to its attack and
damage rolls. This bonus increases to +2 at 17th level.