It pairs well with a number of backgrounds like Agent of the Iron Throne or Clan Crafter, and it provides a steady stream of mana to keep the dragons flowing
Even something like Urza's Command can be very powerful if the correct critical mass of playable artifacts is hit, and having access to counterspells to stop Farewell is also big game
In: Undead ButlerUndead Butler, Crow of Dark TidingsCrow of Dark Tidings, Forgotten CreationForgotten Creation Diversifying our card advantage is a good way to ensure we don't lose to an untimely Bojuka BogBojuka Bog
You could also cheat fatties out with it late game, so I suppose Id probably play this in a UGx Towns/Ramp deck (though its not that great)
The card is pretty meh, if you want to put your own card in the Grave, DWD does the job better, and your opponent has that ability as well