How to Use DeckCheck
A simple guide to building, analyzing, and tuning your decks with confidence.
Step 1: Get your deck in the builder
You can import an existing deck in seconds or build one from scratch.

Import an existing deck

Have a deck on Moxfield, Archidekt, or another site? Just grab the URL and click the IMPORT LIST button. You can also paste a plain text decklist.

The import modal showing options for URL and text import.

Build from scratch

Use the search bar at the top of the builder to find cards. Just type a card name, hit enter, and it's added to your deck. It's that easy.

The card search bar showing autocomplete results.
Step 2: Analyze your deck
The first analysis is the most important. It establishes your deck's baseline power level and unlocks the AI tuning features.

Get your decks power level

Once you have 100 cards and a commander selected, the progress bar at the top of the builder will say "READY TO ANALYZE FOR POWER LVL." Click it to analyze your deck.

After a short analysis, you'll receive a precise power level and the full analysis of the deck. You can view that full analysis by click on the progress bar.

The deck progress bar at the bottom of the builder, ready for analysis.
See and share your deck
Once your deck is analyzed, view it's full analysis and share it with friends.

By clicking "SEE THE FULL ANALYSIS" on the progress bar at the top of the builder, you'll be taken to it's DeckView.

The deck progress bar at the bottom of the builder, ready for analysis.

DeckView pages are snapshots of your deck (and can be thought of as the "profile" for your deck). They are specific and unique to the 100 cards that your deck had when you analyzed it to create this page.

If you want to share you deck with others, these are the pages to share. No one else can see your deck in the builder but anyone with a link to a deckview page can view it.

Example: deckcheck.co/app/deckview/69d4d5166714550c50bb80725b830a21

The deck progress bar at the bottom of the builder, ready for analysis.
Step 3: Fine-tune with the AI Assistant
Once your deck has been analyzed, you can use the AI Assistant to get targeted feedback.

To get to the AI modes, click the "AI Assistant" button at the top left of the builder.

The AI Assistant toggle button in the builder header.

Then, select the kind of feedback you need.

The AI Assistant toggle button in the builder header.

DECKTRIM

Is your deck over 100 cards? DeckTrim is the fastest way to get down to size.

It identifies the weakest cards that are least aligned with your deck's strategy and provides a prioritized list of cuts.

POWER TUNE

Want to make your deck stronger or power it down for a more casual pod? This is the tool for you.

Select "Power Up" or "Power Down," and the AI will suggest specific cards to swap in and out to hit your goal.

MANA TUNE

A perfect mana base is critical. Mana Tune uses your deck's specific mana requirements to suggest the optimal land package.

It recommends lands to add and remove to ensure you can cast your spells on time, every time.

Other Essential Features
A few more things you should know to get the most out of the builder.
A context menu shown over a card in the deck builder.

Set Your Commander

Click the 3-dots icon on a card to open its menu, then select "Set as Commander." You can also set a Partner or Companion from this menu.

Change Card Printings

Don't like the art or price of a specific card version? Open the card's menu and select "Change Printing" to see all available versions and pick the one you want.

Export & Bulk Edit

Need your decklist in plain text? Use the "TOOLS" menu at the top of the builder and click "EXPORT." To make sweeping changes, click "BULK EDIT".

Ready to Build?
Now you know the basics. It's time to build better decks and get games worth playing.