The restriction on Lich's Mastery says that I cant lose for having 0 or less life, or for drawing from an empty library, but that doesnt prevent another player from outright winning the game
Rarity affects supply, but value is also driven by demand, format legality, condition, edition, foiling, special treatments, and collector appeal
$1.49 Nowhere to Run Duskmourn: House of Horror $39.99 Moment's Peace Odyssey $7.99 Merchant Scroll Homelands $11.99 Cardpecker Unhinged $0.59 Flux Portal $37.99 Riverpyre Verge (0503 - First-Place Foil) Aetherdrift Variants $15.99 Ideas Unbound Saviors of Kamigawa $8.99 S.N.O.T
1 Fractured Sanity
Keep in mind: these cards aren't necessarily the strongest, most OP cards, but are more the cards I'm the most jazzed about building decks around (or adding to some already made decks)