mtg from the vault transform card list Liliana, Heretical Healer // Liliana, Defiant Necromancer | Vault: From the Vault: Transform V17

Fabled Passage works with Mayhem Devil, fills your graveyard for escape, and fixes for Dragonskull Summit, so we should automatically play four copies, right

"Tap an untapped Wizard you control" is an incredibly simple cost to pay in a deck with 30 Wizards, and since you don't have to tap Azami to activate it, you'll be tapping multiple Wizards a turn, every turn

There were three big decks when it hit: Amalia Combo, Rakdos Vampires, and Izzet Phoenix

Not only will this never get taken out of any precon deck thats purchased with the intention of making it into a deck based around its contents, anyone with a tribal deck built already would be crazy not to include this so there will be demand right out of the gate for just the single card

His ability is really thematic too, giving him the power to banish an item or location (quite literally wrecking it) in order to gain two lore points