Vigilance Whenever Sentinel of the Nameless City enters the battlefield or attacks, create a Map token. (It's an artifact with "{1}, {T}, Sacrifice this artifact: Target creature you control explores. Activate only as a sorcery.")
Halt, traveler. Whatever you seek, you will not find it here.
![Sentinel of the Nameless City [The Lost Caverns of Ixalan]](http://www.cosmicgames.com/cdn/shop/files/eeeffc0b-dc92-458e-ad58-86ff6077a508.png?v=1759262148&width=1445)
