Mode constraints
- Story: keep all narrative anchors (cats, relics, divine layer).
- Hunt: allow functional upgrades, preserve the silhouette ratios.
- Apex: maximize win rate, keep “regal cat + relic blade + mercy”.
If a swap breaks the silhouette, it belongs in a different deck.
Scientific method workflow
- Hypothesis: e.g., “increase WW by T3” or “increase early threats”.
- Intervention: small Δ deck vector (2–6 cards).
- Measure: recompute reliability + tensor marginals.
- Decide: keep only if the improvement beats your threshold.
Your meta layer is the process, not the pile.
Phase 1 lock
Basics-only mana. No special lands. This keeps the deck honest before optimization.