Even in a deck that does happen to be WU, End Hostilities is still easier on your mana and more reliable to cast
Now, imagine if you already had Rosie Cotton of South Lane in playthis combination would be powerful and potentially very problematic for your opponents
Esper focuses on utilizing science and technology to defeat opponents
Well, this guy has "betray" right there in the name, so he's gotta get passed around the table, right, and he's really hard to kill
II Turn the exiled card face up
I could be wrong about this placement, and seeing that other, much more experienced players have FoN higher on their list made me think that I probably understated its merits