Boundless Grimoire

Tracking since Apr 18, 2026.

Changelog

• Apr 23, 2026
  description

  A cozy and customizable Magic: The Gathering deck-builder that syncs with untap.in.

  - Search Scryfall's full card database with filters for color, type, mana cost, rarity, and more
  - Group and sort your deck by type, color, mana value, or custom tags
  - Save filter presets so you can jump back to searches you use often
  - Pick your favorite printing for any card
  - Set a commander, manage your sideboard, or build and organize draft cubes
  
  **Customize it**
  - Define custom formats with your own ban lists and deck rules
  - Create custom card tags using Scryfall queries to categorize cards however you want
  - Adjust card sizes, layout modes, and grouping per deck — each deck remembers your preferences
  
  **See what your deck is doing**
  - Mana curve, color distribution, rarity breakdown, and creature stats at a glance
  - Test draw a 7-card opening hand to get a feel for how the deck plays
  - Set a format and get legality checking on every card
  
  **Syncs with untap.in**
  - Your decks and cubes appear in untap.in's sidebar, ready to play
  - Import your existing untap.in decks and cubes automatically
  - Edits sync both ways — build in Grimoire, play in untap
  
  **Your cards, your machine**
  - All deck data is stored locally in your browser
  - No account needed, no servers, no tracking

• Apr 23, 2026
  short_description

  Local-first deckbuilder overlay for untap.in. Uses Scryfall for card data; decks live in chrome.storage.

  Comfy and customizable deck builder for Magic: The Gathering that syncs with Untap.in

Permissions & access

Permissions

storage

Host access

None declared

Screenshots