Throw in a handful of dual lands and some playable utility lands like Bojuka Bog and Geier Reach Sanitarium, and counting only rare lands and other lands worth over $1, and the average value of the land slot in Commander 2019 has roughly doubled since last year, with the Sultai Morph deck clearly leading the way thanks to the Battle for Zendikar dual lands and the Jeskai Flashback deck lagging behind with a surprisingly lackluster mana base (especially considering it's a three-color deck)
9 Magicians' Combination Magicians' Combination is a continuous trap card that allows the user to negate the activation of a card effect once per turn by trading a Dark Magician or Dark Magician Girl on the field for a Dark Magician or Dark Magician Girl in the hand or graveyard
You can only use 1 "Haunted Zombies" effect per turn, and only once that turn
Further details on the gauge are posted on BCWs website.
I especially like this because Im a history student and absolutely love the classics
Each set booster contains 12 magic cards, 1 art card, and 1 token/ad card, helper card, or card from the list (a special card from magic's historyfound in 25% of packs)