Shield of Paladine's Chosen

You gain a +1 bonus to AC.
You have advantage on Dragon Breath
saving throws.
When you take damage from an enemy roll a d4.
When this number reaches 13 or higher
the gem in the shield is full.
As a bonus action you may heal 4d4+4
you may use this ability only once a day.
Requires Attunement
A Knight must learn that sometimes words
can accomplish what swords cannot