diff --git a/.claude/skills/wizwar-duel/SKILL.md b/.claude/skills/wizwar-duel/SKILL.md
index eadc63f..106e3ae 100644
--- a/.claude/skills/wizwar-duel/SKILL.md
+++ b/.claude/skills/wizwar-duel/SKILL.md
@@ -286,6 +286,12 @@ probing legality is free, so when unsure, try it and read the error.
   lookups for cards in MY hand happen silently; my visible messages may
   discuss only what is already public on the board or in the chronicle.
   Even asking rules questions aloud about a specific card is a tell.
+- OPSEC round three (game fourteen): METAPHORS COUNT. "A door my pick
+  answers" and "key ready for tomorrow" revealed a pick-lock as surely
+  as naming it. The rule in its final form: table prose may reference
+  ONLY public state — positions, banked counts, events already in the
+  chronicle. Nothing about my hand, capabilities, or intentions, in
+  any costume. When in doubt, describe the BOARD, never my options.
 - Send `chat` for table talk at dramatic moments; it's half the fun.
 
 ## The turn poller (no more idling)