Farewell is one of those cards that people love to hate, but this version of the card is beyond reproach when it comes to capturing the intense sadness of this moment at the end of the game where Yuna is banishing everything including Tidus because thats the cost to end the cycle
You can crew a tapped Vehicle before Drumbellow's effect resolves, untapping both the creature that crewed it and the Vehicle itself
Yawgmoth's Will is a very similar sort of card that works well with many of the cards I have suggested are good for Necro, it however does not provide an ongoing advantage nor is it much use early in the game
Myra's activated ability creates a delayed triggered ability that will trigger whenever you visit the chosen Attraction
Moment's Peace Another flashback spell that sees play in Pauper, Moment's Peace is one good way that midrange and control decks have to protect themselves from a flurry of small creatures
Giving the 10 faction leaders unique treatments like this is a great move, and should help draw more players into a specific team for the set