27 cards where the lore includes “siren”

Alluring Siren (Magic 2012 #42)
Chorus of the Tides (Born of the Gods #33)
Cloaked Siren (Conspiracy: Take the Crown #104)
Dreamcaller Siren (Ixalan #54)
Dulcet Sirens (Commander 2014 #14)
Hypnotic Siren (Journey into Nyx #42)
Maeve, Insidious Singer (Game Night: Free-for-All #2)
Malcolm, Alluring Scoundrel (The Lost Caverns of Ixalan #63)
Malcolm, Keen-Eyed Navigator (The Lost Caverns of Ixalan Commander #161)
Malcolm, the Eyes (Outlaws of Thunder Junction #219)
Mistral Singer (Core Set 2021 #58)
Oaken Siren (The Lost Caverns of Ixalan #66)
Shipwreck Singer (Conspiracy: Take the Crown #206)
Siren Lookout (Ixalan #78)
Siren of the Fanged Coast (Born of the Gods #50)
Siren of the Silent Song (Born of the Gods #155)
Siren Reaver (Rivals of Ixalan #54)
Siren's Call (Fourth Edition #101)
Siren Song Lyre (Born of the Gods #161)
Siren's Ruse (Ixalan #80)
Siren Stormtamer (The Lost Caverns of Ixalan Commander #171)
Spyglass Siren (The Lost Caverns of Ixalan #78)
Storm Fleet Negotiator (The Lost Caverns of Ixalan Commander #78)
Threnody Singer (Theros Beyond Death #75)
War-Wing Siren (Journey into Nyx #57)
Wojek Siren (Ravnica: City of Guilds #37)
Zephyr Singer (March of the Machine #86)

It is the moment of discovery, the triumph of the mind, and the end of these results.