Barmor= you gain resistance to fire damage. As an Action, you can speak the command Word to transform this shield into a wooden armor for one hour and your hand is free ( you loose the Ac bonus from the shield when in Barmor Mode)
Barmablaze= Whenever you would take fire damage ( Before Calculating Immunities). This item gains 1 Charge ( Max 5 Charges). As a Reaction, you can choose one creature within 30 ft. of you and consume all charges . That Creature must make a DC 14 Dexterity Saving Throw, taking 1d4 fire Damage for each charge consumed on a failed save, or half that damage on a success
Shields require the Utilize action to Don or Doff. You gain the Armor Class benefit of a Shield only if you have training with it.
Notes: Bonus: Armor Class, Only Attunes to broken people, Buff