Build god-tier decks with AI-powered magic
ManaBrain is your complete MTG companion: AI deck builder, real-time price tracker, collection manager with binders, combo discoverer, and deck suggester. Organize your collection, track its value, and build winning decks from cards you own.
Real-time card updates
Always current with latest sets and releases.
Collection binders
Organize with folders and subfolders.
Price tracking
Real-time prices & historical value.
Combo insights
Discover powerful combos in your collection.
Deck suggestions
AI-powered decks from your cards.
Excellent search
Lightning-fast card discovery.
Every card you add is embedded for LLM-grade understanding. Ask for a mono-red deck, get a reasoned list aligned to your collection, budget, and meta.
Embeddings pipeline
Card text → vector store → fast semantic search → curated AI draft.
Built for competitive players
The only MTG companion with LLM-grade understanding
The complete MTG companion: real-time card database, collection binders, price tracking, combo discovery, and AI-powered deck building—all in one app.
Excellent Search
Lightning-fast search across the entire MTG card database. Find cards by name, type, text, or semantic meaning instantly.
Real-Time Card Updates
Always up-to-date with the latest sets and card releases. Your card database updates automatically as new sets drop.
Collection Binders
Organize your collection with folders and subfolders. Create custom binders to match your physical collection structure.
AI Deck Coach
Prompt with your meta, budget, or colors. Get a full 100-card list with reasoning and swaps from your collection.
Combo Insights & Deck Suggestions
Discover powerful combos available in your collection. Get AI-powered deck suggestions based on cards you already own.
Real-Time Price Tracking
Track card prices in real-time from TCGPlayer & CardMarket. See current market values and price alerts for your collection.
Historical Collection Value
Monitor your collection's value over time. View historical price trends and see how your collection's worth has changed.
Privacy-Ready
PDPA, GDPR, and Data Deletion coverage baked in. Your collection stays your own—no cross-selling, no data sharing.
Embeddings-first MTG AI
First MTG application shipping card embeddings ready for LLM comprehension.
The deck builder searches vectors, not keywords, so it understands synergy, archetypes, and your collection context. That means better ramp picks, cleaner curves, and faster export to play.
Real-time card database
Always up-to-date with the latest sets and releases.
Collection binders
Organize your cards with folders and subfolders.
Price tracking & history
Real-time prices and historical value tracking.
Combo discovery
Find powerful combos available in your collection.
Deck suggestions
AI-powered deck ideas from cards you own.
Lightning-fast search
Excellent search across the entire MTG database.
AI conversation example
From a single prompt to a 100-card Commander list
Pulled from conversation c84549ae-2813-493b-ad70-61681a4c0664: the AI embeds your collection, fills gaps with staples, and returns a reasoned list with ramp, threats, removal, and lands.
Phase 1: Cards
64 non-lands selected (collection + global staples).
Phase 2: Lands
36 lands including utility and Valakut finish.
Embeddings-first
Card text → vector store → semantic search → AI draft. Each card you add is LLM-readable, enabling deep deck reasoning and upgrades.
Build me a mono red commander deck with my cards.
Commander: Captain Ripley Vance. Pulled 32 non-lands from your collection that fit Mono-Red Ramp.
Added ramp: Sol Ring, Arcane Signet, Thought Vessel, Mind Stone, Worn Powerstone, Fellwar Stone, Commander's Sphere.
Finishers: Balefire Dragon, Utvara Hellkite, Combustible Gearhulk, Crackle with Power, Chandra's Ignition.
Removal: Chaos Warp, Vandalblast, Blasphemous Act, Lightning Bolt, Deflecting Swat. Card draw: Jeska's Will, Outpost Siege.
Lands: 29x Mountain + utility (Reliquary Tower, Valakut, Strip Mine, Ancient Tomb, Myriad Landscape, Homeward Path).
Ramp fast with rocks, drop dragons, wipe on demand, and close with X-spells or Valakut triggers. Protect your commander with Boots/Greaves.
PDPA, GDPR, and App Store/Play Store requirements are covered: clear consent, data deletion, security.txt, and robots/sitemap for transparency. Collection data stays yours—no cross-selling, no third-party ad reselling.