Deck Strat

Produce a Strategy Guide for a finished MTG deck — a markdown document that explains how to pilot the deck, organized into a fixed core spine plus archetype-conditional sections, with every rules-adjacent claim verified against the Comprehensive Rules. Each recommendation MUST be grounded in actual oracle text and CR citations — never training data.

deck-strat is read-only on the deck. It does not propose cuts, adds, or tuning changes. If the user wants to tune the deck first, point them at /deck-wizard, then run /deck-strat on the finished list. Both skills share the working dir and the deck's hydrated sidecar (deck.hydrated.json), so chaining is transparent.

The Iron Rule

NEVER assume what a card or rule does. Before writing any clause into the guide: