Free MTG deck checker
MTG Deck Checker
Check if your Commander or MTG deck is legal and balanced. Find problems with card count, colour identity, banned cards, mana curve, ramp, draw and removal. Get a deck score and improvement suggestions. Free, no signup required.
Formats
7
Signup
No
Result
Detailed
Deck check console
Ready for your decklist
Commanders
Tap an empty slot to search. Selecting commander #1 keeps the second slot visible.
Deck verdict
Mixed
· Commander sample
Grade
B
Score
72
Action items
3
Legality issues
0
Signals
6
Curve74%
Mana82%
Draw55%
Ramp68%
Interaction61%
Top fixes
3 to try first- 1.Add 2 draw engines — the list stalls once is answered.
- 2.Swap a tapland for an untapped dual so turn-3 plays aren't delayed.
- 3.Add ; most of the interaction is single-target right now.
Legality
Format rules, commander identity, and copy-count problems.
Mana curve
See whether the list actually spends mana on time.
Role balance
Lands, ramp, draw, removal, and threat density at a glance.
Upgrade ideas
Concrete fixes before you spend money on the wrong cards.