Goblin Shield of the Pomarji

This metal shield bears the coat of arms of goblins in the Pomarji — the red face of a medusa. While you wear this magic shield, you gain the following benefits. You gain a +2 bonus to your AC. As a Magic Action, you can cast the flesh to stone spell. Once you use this property, you can't use it again until you finish a Long Rest.

Utilize Action to Don or Doff.

Proficiency: shield Source: Treasures from Oerth p. 15 (Homebrew)