They can be flashed back with Snapcaster Mage or Lier, Disciple of the Drowned, or returned to your hand via Archaeomancer
Goblin Spy, like most goblins, is not very good at his job
However, this is a list of scary MTG cards, so if you then take a moment to look at the cats tail, youll see that its started transforming
This means that the amount of value in the reprint slot has essentially doubled in two years' time, which is pretty impressive and a pretty clear sign that things are heading in the right direction in terms of Commander reprints as Wizards loosens the purse strings a bit
However, if youre playing a landfall deck, or a higher-mana commander, the floor for this card will be just fine
This can significantly affect their value