54 tagged magic-the-gathering, measured the same way as everything else here.
Browse within: mtg 44game-engine 31tauri 31ecs 12kotlin 12rules-engine 12edh 10docker 7nextjs 7postgresql 7prisma 7
Skill Claude CodeCodex
Use when triaging Phase Discord bug reports, syncing reports into triage artifacts, creating or updating GitHub issues, tracking bug clusters, or applying the repository's bug-fix review workflow.
Skill Claude CodeCodex
Use when doing any parser work — adding new Oracle text patterns, verb forms, phrase helpers, target patterns, subject handling, effect chain composition, fixing Unimplemented fallbacks, or understanding the parser architecture. This is the SINGLE SOURCE OF TRUTH for all oracle parser knowledge. Covers the nom…
Skill Claude CodeCodex
Use to run a continuous review sweep over open contributor PRs in phase.rs. The skill is a thin orchestration layer over scripts/prreview.py: discover candidates, detect stale reviews/follow-ups, dispatch review-impl for PRs that need judgment, and delegate authorized merge handling to pr-contribution-handler.
Skill Claude CodeCodex
Implements new Magic: The Gathering cards for the Argentum Engine. Use when adding a new card, the user provides one or more card names to implement, or asks to implement a specific MTG card. Several cards that reuse existing primitives can be implemented together into one PR.
Skill Claude CodeCodex
Adds a new feature or mechanic to the Argentum Engine (SDK primitive, effect, trigger, condition, static/replacement ability, server/client capability) following the project's architecture and SDK-elegance principles. Use when implementing engine/SDK/server/client functionality that isn't a single card — e.g. "add an…
Skill Claude CodeCodex
Prove a Magic set is actually finished — card-for-card complete, field-for-field faithful to Scryfall, scripts that match their oracle text, tokens that resolve the set's own art, behaviourally sound — then archive its backlog. Builds the Scryfall dump and CardFieldVerificationTest, fans the per-card DSL and token…
Skill Claude CodeCodex
Capture a live API response as a JSON test fixture for a given service and endpoint.
Skill Claude CodeCodex
Scaffold a new backend provider following project patterns (service + provider + tests).
Skill Claude CodeCodex
Use when interactively verifying the MTG MCP server works end-to-end by calling its MCP tools against real APIs.
Skill Claude CodeCodex
Clean / Hexagonal Architecture adapted to this Next.js 15 App Router + Prisma + React 19 project. Use when designing a new feature, adding a module, debating where code should live, reviewing a PR that crosses layers, or when the domain logic starts leaking into UI / routes.
Skill Claude CodeCodex
Expert Magic: The Gathering Commander (EDH) deck analysis, optimization, and building assistant. Use this skill whenever the user asks about Commander decks, EDH optimization, power level assessment, bracket placement, mana base construction, card cuts/additions, deck building, commander selection, synergy analysis…
Skill Claude CodeCodex
Professional TypeScript + React + Next.js coding standards enforcer. Use this skill whenever writing, reviewing, or refactoring TypeScript code in any project — whether it's a new feature, a bug fix, a refactoring pass, or a code review. Trigger on: any TypeScript or TSX file creation/editing, "clean up this code"…
Skill Claude CodeCodex
Analiza mazos de Magic: The Gathering y produce guías de sinergias, chuletas imprimibles y mapas interactivos, con todas las interacciones verificadas contra el texto de oráculo real. Úsala siempre que aparezca una lista de mazo, una captura del gestor de mazos de MTG Arena, o cualquier pregunta sobre combos…
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: