17 cards where the block is “xln” and the cards are double-sided

Arguel's Blood Fast // Temple of Aclazotz (Ixalan #90)
Arguel's Blood Fast // Temple of Aclazotz (Ixalan #90)
Azor's Gateway // Sanctum of the Sun (Rivals of Ixalan #176)
Azor's Gateway // Sanctum of the Sun (Rivals of Ixalan #176)
Conqueror's Galleon // Conqueror's Foothold (Ixalan #234)
Conqueror's Galleon // Conqueror's Foothold (Ixalan #234)
Dowsing Dagger // Lost Vale (Ixalan #235)
Dowsing Dagger // Lost Vale (Ixalan #235)
Golden Guardian // Gold-Forge Garrison (Rivals of Ixalan #179)
Golden Guardian // Gold-Forge Garrison (Rivals of Ixalan #179)
Growing Rites of Itlimoc // Itlimoc, Cradle of the Sun (Ixalan #191)
Growing Rites of Itlimoc // Itlimoc, Cradle of the Sun (Ixalan #191)
Hadana's Climb // Winged Temple of Orazca (Rivals of Ixalan #158)
Hadana's Climb // Winged Temple of Orazca (Rivals of Ixalan #158)
Journey to Eternity // Atzal, Cave of Eternity (Rivals of Ixalan #160)
Journey to Eternity // Atzal, Cave of Eternity (Rivals of Ixalan #160)
Legion's Landing // Adanto, the First Fort (Ixalan #22)
Legion's Landing // Adanto, the First Fort (Ixalan #22)
Path of Mettle // Metzali, Tower of Triumph (Rivals of Ixalan #165)
Path of Mettle // Metzali, Tower of Triumph (Rivals of Ixalan #165)
Primal Amulet // Primal Wellspring (Ixalan #243)
Primal Amulet // Primal Wellspring (Ixalan #243)
Profane Procession // Tomb of the Dusk Rose (Rivals of Ixalan #166)
Profane Procession // Tomb of the Dusk Rose (Rivals of Ixalan #166)
Search for Azcanta // Azcanta, the Sunken Ruin (Ixalan #74)
Search for Azcanta // Azcanta, the Sunken Ruin (Ixalan #74)
Storm the Vault // Vault of Catlacan (Rivals of Ixalan #173)
Storm the Vault // Vault of Catlacan (Rivals of Ixalan #173)
Thaumatic Compass // Spires of Orazca (Ixalan #249)
Thaumatic Compass // Spires of Orazca (Ixalan #249)
Treasure Map // Treasure Cove (Ixalan #250)
Treasure Map // Treasure Cove (Ixalan #250)
Vance's Blasting Cannons // Spitfire Bastion (Ixalan #173)
Vance's Blasting Cannons // Spitfire Bastion (Ixalan #173)

In the blink of an eye, they strode from deep snow to the end of this search.