Documentation
User guides and feature documentation
Build a Deck - Step-by-Step Guide
Walk through the deck building wizard to create a Commander deck.
Theme Browser & Quality System
Explore, filter, and evaluate the theme catalog before building.
Partner Mechanics
Build with dual-commander configurations: Partners, Partner With, Doctor/Doctor's Companion, and Backgrounds.
Budget Mode
Build decks within a price target using per-card cost filtering and a soft-review summary.
Bracket Compliance
Select a power level for your deck and get a detailed compliance report against the official Commander bracket rules.
Owned Cards
Upload your card collection and build decks using only — or preferring — cards you already own.
Include / Exclude Lists
Pin specific cards into every build or permanently block them from selection.
Multi-Copy Package
Build decks that run many copies of a single card-type — Relentless Rats, Shadowborn Apostles, and more.
Smart Land Bases
Automatically adjust land count and basic-to-dual ratios based on your commander's speed and how color-intensive your spells are.
Quick Build & Skip Controls
Speed up the build workflow with one-click automation or granular per-stage skipping.
Locks, Replace & Permalinks
Core Step 5 tools for refining, sharing, and restoring deck builds.
Random Build
Generate surprise Commander decks with a single click — deterministic when you need repeatability.
Build X and Compare
Generate multiple deck variants from the same configuration and compare them side by side.
Potential Upgrades
The Potential Upgrades page surfaces card suggestions for any saved deck, organized into two pools and sorted by how well each card fits your deck's themes and roles.