MTG AI Deck Builder

Build, analyze, and optimize Magic: The Gathering decks with AI-powered suggestions

ManaTap AI is an AI-powered Magic: The Gathering deck builder that analyzes colour identity, legality, synergy chains, and archetypes. Get instant deck analysis, budget swaps, and personalized recommendations for Commander, Modern, and Standard formats. Free to start—no signup required.

Start Building Your Deck →Commander-Specific Tools

✓100% Free to Start

✓No Signup Required

✓AI-Powered Analysis

✓Format-Aware (Commander, Modern, Standard)

AI Deck Builder for Every MTG Format

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Commander AI Deck Builder

Build and analyze Commander (EDH) decks with AI that understands singleton rules, color identity, and Commander-specific strategies. Get suggestions for ramp, draw, removal, and win conditions.

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Modern AI Deck Builder

Analyze Modern format decks with AI that understands the Modern metagame, card legality, and competitive strategies. Get suggestions for sideboard cards and meta-specific tech.

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Standard AI Deck Builder

Build Standard format decks with AI that tracks current Standard legality, rotation schedules, and format-specific archetypes. Get suggestions optimized for the current Standard meta.

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How Our MTG AI Deck Builder Works

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AI Analyzes Card Synergy

Our AI evaluates MTG deck synergy by analyzing card interactions, archetype patterns, and format-specific strategies. It understands how cards work together—from token strategies to aristocrat combos.

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Format Legality Checks

The AI checks every card against format banlists and legality rules. For Commander, it verifies color identity. For Modern and Standard, it confirms card legality and rotation status.

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Budget Optimization

Get AI-powered budget swaps that maintain your deck's power level. The AI suggests cheaper alternatives that fill the same role while keeping your strategy intact.

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Mana Curve Analysis

Visualize your deck's mana curve and get suggestions to optimize it. The AI understands format-specific curve requirements—from Commander's higher curves to Modern's aggressive low-curve builds.

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Archetype Detection

The AI identifies your deck's archetype—tokens, aristocrats, control, aggro, combo—and suggests cards that strengthen that strategy. It understands MTG archetypes better than generic tools.

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Instant Results

Paste your decklist and get comprehensive AI analysis in seconds. No waiting, no signup required. Start optimizing your MTG deck immediately.

How to Use the MTG AI Deck Builder

Paste Your Decklist

Copy your deck from Moxfield, MTGGoldfish, Archidekt, or any deck builder. Paste it into ManaTap AI—no import needed, works with any format.

Get AI Analysis

Our AI analyzes your deck's curve, synergy, ramp, draw, removal, and win conditions. It identifies problems and suggests improvements specific to your format.

Optimize & Build

Review AI suggestions, apply budget swaps, and optimize your deck. Save your improved decklist and share it with friends or use it in tournaments.

Ready to Build Better MTG Decks with AI?

Join thousands of Magic: The Gathering players using AI to optimize their decks. Free to start, no signup required. Works for Commander, Modern, and Standard.

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Frequently Asked Questions

What is an MTG AI deck builder?

An MTG AI deck builder uses artificial intelligence to analyze Magic: The Gathering decks, suggest improvements, check format legality, and optimize card choices. ManaTap AI understands MTG archetypes, card synergies, and format-specific rules to provide accurate recommendations for Commander, Modern, and Standard formats.

How does the AI evaluate MTG deck synergy?

Our AI evaluates MTG deck synergy by analyzing card interactions, archetype patterns, and format-specific strategies. It identifies cards that work together—like token producers with anthem effects, or aristocrat enablers with sacrifice outlets. The AI understands MTG mechanics better than generic tools, recognizing synergy chains that human deck builders might miss.

Does the AI check format legality?

Yes! The AI checks every card against format banlists and legality rules. For Commander, it verifies color identity and singleton compliance. For Modern and Standard, it confirms card legality and rotation status. Unlike many AI tools, ManaTap explicitly flags legality issues rather than ignoring them.

Is the MTG AI deck builder really free?

Yes! Core deck analysis is free, but you need a free account signup to start analyzing decks. Some core features are available for free users, while advanced features like deck version history and advanced analytics require a Pro subscription.

What formats does the AI deck builder support?

ManaTap AI supports Commander (EDH), Modern, and Standard formats. Each format has specific AI analysis tailored to format rules, banlists, and deck construction requirements. The AI adapts its suggestions based on the format you're building for.