colorless cards mtg Top 5 Best in cEDH Colors: Colorless, 4563 cards |

You likely wont be seeing Ad Nauseam pop up in a deck that isnt built to abuse it, but you just might see Collector Ouphe regardless of the primary strategy

Thing is, planeswalkers get their loyalty counters when they enter the battlefield as a replacement effect, but transforming does not count as entering the battlefield (that's why Sorin's regular transformation tells you to exile it, and then return it transformed)

They usually have some form of evasion, or at least deathtouch to help discourage blocking

Of course, I think the best value is just getting more cards like packs and decks

Delighted Halfling feels like an immediate Commander staple and it could become the most popular card in the set