The Blue is Calling je šesté a závěrečné rozšíření ze série Wardens pro živou karetní hru Game of Thrones LCG (inspirovanou ságou G. R. Martina Píseň ledu a ohně). Balení obsahuje 60 karet (20 ks ve třech kopiích).

It was cold in the cell, the wind screamed night and day, and worst of all, the floor sloped. Ever so slightly, yet it was enough. He was afraid to close his eyes, afraid that he might roll over in his sleep and wake in sudden terror as he went sliding off the edge. Small wonder the sky cells drove men mad. Some previous tenant had written on the wall in something that looked suspiciously like blood, the blue is calling.
–George R.R. Martin, A Game of Thrones

The Eyrie rests high above the lands of the Vale, home to House Arryn. The words of their House are “As High As Honor,” but despite this noble declaration, there are still horrors to be found in the Eyrie. The sky cells and their jailor have driven men mad with terror, and in The Blue Is Calling expansion, you can turn this mindless fear against your opponents with new House Arryn characters and attachments.