These are cards that cannot be put into your own deck , and they are only used in the Illumineer's Quest Deep Trouble to defeat Ursula from taking over Lorcana
Sir Bedivere's Scales is both a great reprint and a flavorful art choice for Ashnod's Altar, and sees play in both various Commander decks and even in Altar Tron decks in Pauper
If you play a Tome Scour, you are casting a zero-for-one
Wizards of the Coast were going to brand all future CCGs they published as Deckmaster games, as they did with the Vampire CCG Jyhad and Cyberpunk CCG, Netrunner
Some other cool options: Black Market Connections, March of the Canonized, Invasion of New Capenna Flip Crow_Umbra on Salsa Roja [Primer] 10 months ago Hi Venum, thank you for checking in, and sorry for the delayed response