Locket of Remembrance 2014
Wondrous Item, uncommon, (requires attunement)
You can place a small keepsake of a creature, such as a miniature portrait, a lock of hair, or similar item, within the locket. The keepsake must be willingly given to you or must be from a creature personally connected to you, such as a relative or lover.
Source: Vault of Magic (Kobold Press) · License: OPEN GAME LICENSE Version 1.0a details