BrewFromMine
Your collection, decoded
What can you
build already?
Paste your cards once. Get the real meta decks you can play right now - and exactly what's missing for the rest.
Every color, every archetype
Even the rarest ones count
Your collection
Paste your cards in decklist format (4 Lightning Bolt).
I play
Don't know your full card list?
Get your full collection
MTG Arena has no built-in export, so grab it with one free tool - then paste the result above.
1
Install the free Untapped.gg Companion - it runs alongside Arena.
Download for Mac (.dmg)
Download for Mac (.dmg)
2
Open Arena and visit your Collection tab once so the Companion can read every card you own.
3
On your Untapped profile, hit Export Collection to download a CSV of all your cards.
4
Open that CSV, select all & copy, then paste it into the box above. Hit What can I build?
1
Install the free Untapped.gg Companion - it runs alongside Arena.
Download for Windows (.exe)
Download for Windows (.exe)
2
Open Arena and visit your Collection tab once so the Companion can read every card you own.
3
On your Untapped profile, hit Export Collection to download a CSV of all your cards.
Prefer no account? The open-source MTGA Collection Exporter writes a .txt list while Arena runs.
Prefer no account? The open-source MTGA Collection Exporter writes a .txt list while Arena runs.
4
Open the CSV/txt, select all & copy, then paste it into the box above. Hit What can I build?
1
Use a phone scanner app like ManaBox (free) to snap your paper cards into a collection.
2
In ManaBox, open the collection tab menu and choose Export → CSV.
3
Open the CSV, select all & copy, then paste it into the box above. Flip the toggle to Paper cards and hit What can I build?
We read plain lists (4 Lightning Bolt), Arena exports, and CSVs from Untapped, Moxfield & ManaBox - just paste and go. Nothing you paste leaves your browser.
Real meta decks with color identity, strength tier, and championship pedigree. Live data from MTGTop8.