Connect three-deck Nexus Kull and Ixian Semuta

docs/CURRENT_STATUS.md

@@ -17,6 +17,16 @@ open mode gates.
 
 ## Current checkpoint and work
 
+**Basic three-deck Nexus Kull and Ixian replacement — 30 October. Prototyped / Partial.**
+Fresh Basic Nexus games with all three selected decks retain Kull, including
+actual Ecaz/Moritani setup; opting out retains Semuta. Ixian Nexus Secret
+Ally's private purchased-card discard now offers Semuta before the one
+replacement draw and original sale continuation, including normal and cache
+sales and empty-deck recycling. Twelve related files pass 117 cases. Public
+journeys stage conserved cards, deck order, positions and earned Nexus identities. Advanced, other modules, wider
+nested sources, complete games and deployed acceptance remain open.
+[Scope](NEXUS_CARD_RULES.md#basic-three-deck-nexus-kull-and-ixian-replacement--30-october-2026).
+
 **Basic Richese, Semuta and Nexus Kull — 30 October. Prototyped / Partial.**
 Fresh Basic CHOAM/Richese Nexus starts with the Ix and CHOAM decks retain
 printed and Nexus-fueled Kull alongside Semuta. Claim/pass preserves private

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 three-deck Nexus Kull and Ixian replacement — 30 October 2026
+
+**Prototyped / Partial.** Fresh Basic Nexus games with all three expansion
+decks can retain the existing CHOAM Kull preview, including actual Ecaz and
+Moritani seats and the supported Richese/Semuta protocol. Native Ambassadors,
+Terror and Ixian Bidding keep their original setup and continuation. A host
+who turns Kull off retains Semuta in this selected-deck Nexus profile.
+
+An unallied buyer's Ixian Nexus Secret Ally can now offer its privately
+discarded purchased card to Semuta before the replacement draw. The original
+Nexus cost and auction payment stay committed; claim or pass draws once and
+resumes the original sale. This ordering composes the existing printed effects
+and provisional Semuta timing; it is not a new publisher ruling. Public-start
+fixtures use actual setup, token placements, earned Nexus draws and auction
+actions, with conserved card order, custody, positions and drawn identities
+staged. Other modules, Advanced and wider nested sources, complete games and
+deployed acceptance remain open.
+
 ## Basic Richese, Semuta and Nexus Kull — 30 October 2026
 
 **Prototyped / Partial.** Fresh Basic Nexus games with CHOAM, Richese and

docs/RULE_DECISIONS.md

@@ -1,5 +1,13 @@
 # Rule decision index
 
+## Basic three-deck Nexus Kull and Ixian replacement — 30 October 2026
+
+The existing Basic Kull preview composes with selected Ecaz/Moritani decks
+and native setup. Ixian Nexus Secret Ally's private purchased-card discard
+offers Semuta before the original replacement draw. The ordering is a
+provisional composition, not a new publisher ruling.
+[Scope](NEXUS_CARD_RULES.md#basic-three-deck-nexus-kull-and-ixian-replacement--30-october-2026).
+
 ## Basic Richese, Semuta and Nexus Kull — 30 October 2026
 
 The existing provisional Kull and Semuta ordering composes with Nexus Cunning: