Spyglass Siren — The Lost Caverns of Ixalan | Cardy
The Lost Caverns of Ixalan78uncommon
Spyglass Siren
Creature — Siren Pirate
Flying
When this creature enters, create a Map token. (It's an artifact with "{1}, {T}, Sacrifice this token: Target creature you control explores. Activate only as a sorcery.")