Wondrous Item, very rare (requires attunement by a Creature in adjacent to anouther creature attuning the 'Band of Silvanus')
Once per long rest when a creature wearing the 'Band of Silvanus' is damaged, you may use your reaction to cast 'Hellish Rebuke' at first level on whoever damaged the creature.
When wearing this band you are allowed to cast "Sending" at will to a creature wearing the "Band of Silvanus".
When in 10ft of a creature wearing the "Band of Silvanus" you gain the effects of "Ceremony; Wedding" and gain +2 AC when in a 10ft range of a creature wearing the "Band of Silvanus"
Notes: Creature in adjacent to anouther creature attuning the 'Band of Silvanus'