A new concept in the hypothetical 18th edition: the 18% threshold. Chapin suggests that if a certain card type (removal, draw, threats) occupies less than 18% of your non-land slots, you will never see it when needed. Conversely, above 18% and before sideboarding, you risk over-drawing it.
In this article, we will deconstruct the 18 principles found in that legendary PDF, explain why Chapin’s framework remains unmatched in 2025, and show you exactly how to apply these techniques to your own builds. Patrick Chapin Next Level Deckbuilding Pdf 18
decks, featuring the "Deckbuilding Wheel" of 16 major archetypes and detailed mana base construction techniques. The book covers foundational concepts like the four perspectives of format analysis and psychological strategies for overcoming creative blocks. Purchase the official eBook at Star City Games Star City Games A new concept in the hypothetical 18th edition: