Magic The Gathering - Avatar - The Last Airbender Eternal - Sundial of the Infinite (Borderless Source Material Card) - 0055

{1}, {T}: End the turn. Activate only during your turn. (Exile all spells and abilities from the stack. Discard down to your maximum hand size. Damage wears off, and "this turn" and "until end of turn" effects end.)

Sundial of the Infinite is a Mythic, Artifact card from the Magic The Gathering set Avatar: The Last Airbender Eternal (MTGSC-TLE-0055)