Infamously, when Hogaak, Arisen Necropolis took over Modern in 2019, Bridge from Below was the first card that Wizards banned, in an attempt to slow down the deck
Teysa Karlov creates double the value for your creatures dying, and commands this deck full of ways to sacrifice creatures with great triggers - especially those that generate creature tokens for Teysa to give vigilance and lifelink with her secondary ability
Tutoring up two spells and putting them straight in your hand is fantastic, though, and this will absolutely be a real card in Commander
Not only that, she gives another option for those tired of seeing Edgar Markov across the table from them as another Mardu Vampire commander option, which I think is the biggest boon
If youre in a blue equipment deck yourself, like Arna Kennerud or Basim Ibn Ishaq, then this is also just roughly equivalent to a two mana move-all-of-your-equipment-and-reuse-an-etb-or-save-a-creature-from-removal-or-being-blocked
2 Featuring: The Mountain Goats A Journey Thats Anything But Basic Some Secret Lair Drops function more as concept pieces than meaningful sources of reprints, and Featuring: The Mountain Goats is certainly one of them
