This task can be performed using Mana Grove
Free MTG deck builder with an AI deck assistant
Best product for this task
Mana Grove is a free MTG deck builder for Commander, built in Canada. Scry lets you search MTG cards by what they do, in plain English. Grover, the AI deck assistant, drafts a full deck from a plain-language description and answers deck, card and rules questions. Try the Commander deck builder, the bracket checker and the lands calculator for free, with no account. The free Discord app brings /scry and /bracket to your server. No ads, ever.

What to expect from an ideal product
- Mana Grove's bracket checker scans your Commander deck and flags cards that push it into a higher power bracket, so you show up to games with the right expectations.
- No account needed: paste your decklist, run the bracket check, and get results in seconds without creating a profile or sitting through ads.
- Built for Commander specifically, not a generic deck tool, so the bracket logic follows the same guidelines your playgroup actually argues about at the table.
- Pair the bracket checker with Grover, the AI deck assistant, to swap out problem cards and recheck your bracket without rebuilding from scratch.
- The free Discord app brings /bracket directly to your server, so your whole playgroup can agree on power levels before anyone drives to game night.
