It's a digital holo-card, of course. They just don't need to call it that because the paper sort doesn't exist.

Transcript

Black-Robed Figure: For pity's sake, listen to me, kid!
R2-D2: Listen to him!
Obi-Wan: Noooo! You killed my master!
GM: The force field deactivates again.
Obi-Wan: Arrrhhh! {attacks}
R2-D2: Great time to stick to character roleplaying.
{Obi-Wan keeps fighting}
[SFX]: Whooom!
[SFX]: Krrzzrzrk!
{The black-robed figure pushes him into the pit}
[SFX]: Shove!
{Obi-Wan is hanging precariously and the black-robed figure appears at the edge of the pit to glower over him}
Black-Robed Figure: Well, now I've got you where I want you...
Black-Robed Figure: Name's Maul. Darth Maul, Private Detective. I'd give you my card, but... well, y'know.