Free MTG Deck Builder
An MTG deck builder helps you plan a Magic deck by checking deck size, land count, color requirements, mana curve, and format rules before you choose exact cards. Use it to create a Commander, Standard, Limited, or casual deck shell you can copy into your next deck list.
Built for faster deck planning
Start with a balanced structure, spot count problems early, and bring a cleaner list to your next game night or local event.
Find board games with GameShelfBuild a balanced MTG deck shell
- Add 1 cards to reach the target.
- Land count is within the recommended range for this curve.
- Plan mana fixing for 2 active colors.
- Ramp package is healthy for a higher-curve deck.
- Commander decks should be exactly 100 cards including the commander.
Your curve is in a strong range for most game plans.
Mana source targets
Format notes
- Commander decks should be exactly 100 cards including the commander.
- Use one copy of each non-basic card unless a card says otherwise.
- Keep color identity aligned with your commander before finalizing the list.
Exportable deck shell
100-card commander deck shell 37 Lands 31 Creatures 17 Instants and sorceries 12 Artifacts and enchantments 2 Planeswalkers 11 Ramp or fixing sources Mana source targets: 19 Blue sources (24 pips) 24 Green sources (32 pips) Checklist: - Add 1 cards to reach the target. - Land count is within the recommended range for this curve. - Plan mana fixing for 2 active colors. - Ramp package is healthy for a higher-curve deck. - Commander decks should be exactly 100 cards including the commander.
Frequently asked questions
What is an MTG deck builder?
An MTG deck builder helps you plan a Magic deck by checking deck size, land count, color requirements, mana curve, and format rules before you choose exact cards.
How many lands should a Magic deck have?
A 60-card Magic deck often starts around 24 lands, Limited decks around 17 lands, and Commander decks around 36 to 38 lands before curve and ramp adjustments.
How many cards are in a Commander deck?
Commander decks have exactly 100 cards including the commander, and most non-basic cards are limited to one copy.
Can this builder make a full card list?
This tool creates a balanced deck shell and exportable checklist. Use it to set the structure before adding exact card names from your collection.
Does this MTG deck builder need an account?
No. The deck builder is free and runs in your browser without a GameShelf account.