This intimidating, gargantuan horror does an excellent job of showing you just how dangerously powerful Seymour is
There's a bit of a Treasure subtheme with Gemcutter Buccaneer and Malcolm, Keen-Eyed Navigator being the standouts, but there's barely any other treasure generators or treasure payoffs to be found
There are also a lot more questionable cards you do not want in multiples
Hazel of the Rootbloom, one of the better Bloomburrow commanders, generates dizzying amounts of mana
Kaldheim also sees the return of snow cards
Overlord of the Mistmoors One of the best token generators in white, Overlord of the Mistmoors gives you at least two 2/1 flying tokens, so its like your Midnight Haunting is hanging out with Intangible Virtue