Gem of Generosity
Rare Consumable 

• As an action, you can shatter this gem, destroying it. Until the end of your next turn, when you regain Hit Points, a creature of your chice within 15 feet of you regains half the amount of hit points you regained as well. 

Gem of Life
Very Rare Consumable 

• As an action, you can shatter this gem, destroying it. You are imbued with healing energies and gain 15 Temporary Hit Points that last until the start of your next turn. At the start of your next turn, the accumulated life energy is released in a bright burst: You regain 8d10 Hit Points and all creatures of your choice within 15 feet of you regain the equal amount of Hit Points as well. Hostile creatures in the area must make a DC 15 Constitution saving throw, becoming blinded until the end of their next turn on a failure.

Emerald Fists 

Rare Wondrous Item (Gauntlets), Requires Attunement. 

• While wearing these gauntlets, your unarmed strikes deal extra 1d4 radiant damage
• (Recharge 5-6). When you hit a creature with an unarmed strike, you can release a burst of radiant energy in a 15 ft. cone originating from you in the direction of the target. All creatures in the area take 1d4 radiant damage.