Wondrous Item

Varies Requires Attunement

While wearing this belt, your Strength score changes to a score granted by the belt. If your Strength is already equal to or greater than the belt's score, the item has no effect on you.
  Six varieties of this belt exist, corresponding with and having rarity according to the six kinds of true giants. The Belt of Stone Giant Strength and the Belt of Frost Giant Strength look different, but they have the same effect.
 

Type	Strength	Rarity
Hill Giant	21	Rare
Stone/Frost Giant	23	Very Rare
Fire Giant	25	Very Rare
Cloud Giant	27	Legendary
Storm Giant	29	Legendary