Godsteel Warplate

While wearing this shimmering armor, you gain a supernatural buffer to your vitality and resilience. The first time you don and attune to this armor, and whenever you finish a long rest while attuned to it, you gain 50 temporary hit points. You lose these temporary hit points if you remove the armor. While wearing this armor, you gain a +1 bonus to AC, and if you have temporary hit points, you also have resistance to nonmagical damage.

The wearer has disadvantage on Stealth (Dexterity) checks.

If the wearer has a Strength score lower than 15, their speed is reduced by 10 feet.

Proficiency: heavy armor Source: The Griffon's Saddlebag: Book Two p. 92 (Third Party)