Of the over 2,000 decks on EDHREC for Derevi, Empyrial TacticianDerevi, Empyrial Tactician, the most popular Bant commander, 23 are running Pacifism and not Crystallization, a particularly strange decision since Crystallization allows you to use Derevi's ability to exile the creature after locking it down
She is still probably the best modern planeswalker
About 85% of those packs will have these as the final three cards: nonfoil rare EA, nonfoil rare showcase/borderless, foil EA/showcase/borderless rare
But this Swablu is really trying to fit in here, and so we get to see its tiny adventure play out
In De la Ville, Valrie-Ins
Thanks to its triggered ability, any deck built around it should have plenty of cards that make your opponents draw, and those same cards should be balanced out with cards that punish your opponents for drawing cards