s you look at Return to Ravnica cards, you might notice a weird-looking Spirit here and there:
They're even more disturbing when you see them close up!
Vassal Soul | Art by Dan Scott
Soulsworn Spirit | Art by James Ryman
These disturbing creatures are "bound spirits" that the Azorius keep around for advice and other tasks. There was one back in the original Ravnica: City of Guilds: Soulsworn Jury.
Soulsworn Jury | Art by Zoltan Boros & Gabor Szikszai
And now for something you haven't seen: the sketches from the Return to Ravnica style guide, showing generally how the bound souls look!
Return to Ravnica Style Guide
Return to Ravnica Style Guide