Tesseract

Infinity Stone: Space and travel infused into a stone

You gain resistance to physical weapon damage. Once a day you can use the charged energy and cast Teleport. The energy recharges every dawn.

Notes: Resistance: Bludgeoning, Piercing, and Slashing from Nonmagical Attacks, Immunity: Force, Concentration during a short rest, Teleportation, Buff, Necklace, Jewelry