For this added cost, you get a ton more value, as Sephiroth can easily draw you a card upon entry
What is the cheapest Game Changer
If you do, remove the words in square brackets.) Return target nonland permanent [you control] to its owner's hand
Disinformation Campaign does highlight a disconnect between Surveils flavor and gameplayspycraft is learning your enemies better than they know themselves, but Surveilling involves exclusively studying your stuff, not your opponents
Despite both printings being shadowless, usually only the 2nd printing is referred to as shadowless, as it is easier to differentiate the 1st printing by its Edition 1 logo
The effect is only during that player's turn, but that leaves everyone needing to cast their spells slowly instead of being able to play as many as they want