Eye of Agamotto

The "Eye of Agamotto," a mystical phylactery wielded by Bartelby, is a relic of immense power and enigmatic enchantments. Crafted with precision and infused with ancient magic, it is a vessel that holds Bartelby's essence, granting him unparalleled insight and control over the forces of time and destiny. The Eye itself is a captivating sight to behold. Encased within an intricate bronze amulet, it emanates a subtle, haunting glow that casts an eerie atmosphere. At its core lies a mesmerizing green eye, the center of attention within the amulet. The eye, with its deep, dark green iris, seems to possess a life of its own, constantly moving and observing its surroundings with an unsettling gaze.
As a phylactery, the Eye of Agamotto is more than a mere tool for Bartelby. It is a vessel that houses a fragment of his being, intricately intertwining his essence with the mysterious powers of time. The amulet acts as a conduit for his magical abilities, augmenting his connection to the temporal forces he commands. The eye drains some of his force, while also maintaining some of Bartelby. The eye hold enough of Bartelby's soul, that he could never really be perished so long as the eye remains in tact. 
In Bartelby's hands, the Eye of Agamotto is a symbol of immense power and arcane wisdom, an artifact that reflects his mastery over the domains of time and destiny. Its dark bronze appearance, with the enigmatic green eye at its center, serves as a constant reminder of the extraordinary abilities and responsibilities he carries. The eye's ever-watchful movements serve as a testament to the constant vigilance and keen awareness required to navigate the intricate web of time itself.