The BIGGEST Defect Mistake in Slay the Spire 2

Everyone in the comments says you can win Slay the Spire 2 with a bloated 40-card deck. They are right—but only if you rely on pure luck, expensive relics, and the enemy taking pity on you. In this Slay the Spire 2 Defect Masterclass, we put two completely different decks through the exact same stress test. I recorded two separate runs: a surgical 28-card "Poverty Run" with barely any relics, and a chaotic 35-card "Ego Draft" carried by a massive economy. Both runs met at Floor 50 to face the ultimate audit: the Doormaker boss. Watch how mathematical certainty effortlessly dismantles the boss, while the 35-card deck chokes on its own weight—until Doormaker himself is forced to fix my bad drafting decisions. Stop playing like a tourist. It's time to do the math. CHAPTERS (THE AUDIT): 0:00 | The 40-Card Deck Myth 1:49 | Run 1: The Poverty Run (Surgical Precision) 3:18 | Run 2: The Ego Draft (35 Cards of Chaos) 5:06 | The Inner Circle 5:43 | The Ultimate Control Variable: Doormaker 7:18 | The Trash Compactor Twist (Plot Twist) 8:18 | The Architect's Verdict JOIN THE INNER CIRCLE: Stop relying on RNG to fix your bad drafts. Subscribe to the channel and learn how to build unbreakable systems in Slay the Spire 2 ABOUT THIS VIDEO: In this STS2 Defect guide, we analyze the danger of the "Ego Draft" – taking every flashy card (like Claw, Meteor Strike, or Hyperbeam) without building a proper infrastructure. By comparing a low-relic run with a high-relic run against the dreaded Doormaker boss, we prove why a small, consistent deck is mathematically superior to a large, bloated one. Doormaker's Exhaust mechanic is often called OP, but today, we use it as a free trash compactor. #slaythespire2 #sts2 #defect #doormaker #roguelike #deckbuilder #gamingmistakes #innercircle #strategy #sts2guide