Connect Semuta with Nexus Kull in Basic games

docs/NEXUS_CARD_RULES.md

@@ -877,6 +877,24 @@ the Cheap Hero identity. Other rosters, nested effects, complete games and
 deployed acceptance remain open. The later public Semuta entry below removes
 the stated Emperor and Sapho blockers for its narrower CHOAM-only Basic scope.
 
+## Basic Richese, Semuta and Nexus Kull — 30 October 2026
+
+**Prototyped / Partial.** Fresh Basic Nexus games with CHOAM, Richese and
+selected Ix and CHOAM decks can use both Kull and the existing Semuta
+protocol. A successful printed Kull offers its public discard; a successful
+Nexus-fueled Kull offers its actual private fuel after spending the Nexus and
+committing its original effect. A distinct counter is a separate public
+discard. Claim or pass resumes the original Karama and its already-committed
+effects once. The saved private fuel is bound to its completed Cunning receipt.
+The existing provisional reaction ordering remains an online interpretation.
+
+The host can turn Kull off without losing Semuta in this selected-deck Nexus
+profile. Public-start tests use real setup, earned Nexus and actual decisions;
+unopened card order, physical custody, board positions and the drawn Nexus
+identity are staged. Other optional modules, Advanced, other nested parents,
+full games and deployed acceptance remain open. Existing games are not
+reinitialized.
+
 ## Basic Ixian Nexus Kull and Sandtrout — 30 October 2026
 
 **Prototyped / Partial.** Fresh Basic Nexus games with CHOAM, Ixians and/or