Winged Boots

Uncommon

Requires Attunement While you wear these boots, you have a flying speed equal to your walking speed. You can use the boots to fly for up to 4 hours, all at once or in several shorter flights, each one using a minimum of 1 minute from the duration. If you are flying when the duration expires, you descend at a rate of 30 feet per round until you land. The boots regain 2 hours of flying capability for every 12 hours they aren't in use.

Elemental Gem (Yellow diamond - Earth Elemental)

Uncommon

Wondrous item, uncommon This gem contains a mote of elemental energy. When you use an action to break the gem, an elemental is summoned as if you had cast the Conjure Elemental spell, and the gem's magic is lost. The type of gem determines the elemental summoned by the spell.