Design a deck that plays how you want it to.
Most tools help you find cards. This one helps you design a deck: intent-aware recommendations, structure analysis, and AI that only suggests real, legal cards.
Free to try · No credit card required
I need to cut 8 cards from this list. What's not pulling its weight?
Looking at your curve and gameplan, you may have a bit too much ramp for a 4 mana commander. here are the weakest slots:
Burnished Hart is too slow at 6 total mana for 2 lands when you already have 12 ramp pieces. Deadbridge Goliath is just a body with no synergy. It doesn't sacrifice itself or trigger on death.
Deck Structure
Deck Design
Think about what your deck does, not just which cards are in it.
Most tools are card search engines. You find cards, add them to a list, and hope it plays well. MTG Copilot starts with your strategy (what the deck is trying to do) and works outward from there.
Intent-aware recommendations
Tell it your deck is a sacrifice engine and it recommends sac outlets, not just "good black cards."
Know what to cut
It reads your list, finds the cards that aren't pulling their weight, and explains why they're the weakest slots.
Structure that makes sense
Lands, ramp, draw, removal. See where your deck is light and what to add to shore it up.
Your vision, not ours
We're not building your deck for you. You design. We help you get where you're going faster.
AI That Works
Let's be honest. Most AI is terrible at Magic.
Hallucinated cards, illegal suggestions, generic lists. The community has been burned too many times. We built this differently: grounded in real card data, validated against format rules, no made-up cards.
What You Get
Tools that think about your deck the way you do
Design, don't just search
Describe your vision, get intent-aware recommendations. Cuts, additions, commander suggestions, all grounded in what your deck is actually trying to do.
"I need more card draw that fits the lands theme, not just generic blue draw spells."
AI that earns your trust
No hallucinated cards. No illegal suggestions. Every recommendation is a real card, legal in your format, validated against your color identity.
The deck analysis and structure tools work without AI too. Useful on their own.
A deck builder you'll want to use
Real-time validation, structure breakdowns, category management. Not an afterthought bolted onto a card database.
"Your Meren list is creature-heavy. 35 lands with 14 ramp sources will keep the engine moving."
Example Decks
See what players have built
Every card chosen for a reason.
Ready to brew?
Bring your idea. Copilot will help you think it through, card by card, slot by slot.
Get StartedFree to try · No credit card required