Amulet of Control

Each shield guardian is made animate by a magical amulet. The shield guardian will protect the wearer of the amulet at all costs. While you are wearing the amulet and attuned to it, you can use a bonus action on your turn to command the shield guardian.

As a bonus action, you can shunt the shield guardian into an extradimensional space within the amulet, and you can conjure it to an unoccupied space within 10 feet of you as a bonus action

Notes: Set: Constitution Score, If the amulet is destroyed, you can make a new one with 1,000 gp worth of materials and 2 hours of work., Spend 1 hour with amulet, Summoning, Control, Container, Jewelry