Extend Basic Nexus Kull to Ixian factions

docs/CURRENT_STATUS.md

@@ -17,6 +17,16 @@ open mode gates.
 
 ## Current checkpoint and work
 
+**Basic Ixian Nexus Kull and Sandtrout — 30 October. Prototyped / Partial.**
+Public Basic CHOAM/Ixian/Tleilaxu Nexus games now retain Kull and the original
+Ixian Bidding/Nexus continuation. A waiting Sandtrout no longer suppresses an
+earned Emperor Nexus ordinary bank purchase. Eight related files pass 108
+cases. Public journeys use real draws and actions with conserved card order,
+Nexus identity, force positions and revival Tanks staged. Richese/Semuta,
+other modules, other Sandtrout purchase sources, complete games and deployed
+acceptance remain open.
+[Scope](NEXUS_CARD_RULES.md#basic-ixian-nexus-kull-and-sandtrout--30-october-2026).
+
 **Basic native Nexus reactions and Kull — 30 October. Prototyped / Partial.**
 Fresh Basic E1/E2 Nexus starts now initialize native reactions when all
 selected families are seated. Harkonnen Use/Pass reaches the original Mentat

docs/NEXUS_CARD_RULES.md

@@ -877,6 +877,23 @@ 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 Ixian Nexus Kull and Sandtrout — 30 October 2026
+
+**Prototyped / Partial.** Fresh Basic Nexus games with CHOAM, Ixians and/or
+Tleilaxu and the Ix and CHOAM decks now enable the existing Kull preview by
+default, with host opt-out. An Ixian Bidding attempt retains its native
+response through printed or Nexus-fueled Kull, a distinct counter or decline,
+and the subsequent Ixian Nexus decision and auction. An unallied holder of
+the Emperor Nexus can also use its existing ordinary bank-auction benefit
+while Sandtrout is waiting; the original purchase and revival controls remain.
+
+Public-start fixtures use genuine Nexus and Sandtrout draws and actual auction
+and response actions. Unopened card order, earned Nexus identities, physical
+card custody, force positions and revival Tanks are staged. The existing
+provisional Kull response ordering remains. Richese/Semuta with Nexus Kull,
+other modules, Emperor seller/Ambassador purchases during Sandtrout, wider
+nested effects, complete games and deployed acceptance remain open.
+
 ## Basic native Nexus reactions and Kull — 30 October 2026
 
 **Prototyped / Partial.** Fresh Basic Nexus games with selected Ix and/or

docs/RULE_DECISIONS.md

@@ -1,5 +1,12 @@
 # Rule decision index
 
+## Basic Ixian Nexus Kull and Sandtrout — 30 October 2026
+
+The existing Basic Kull and Ixian Nexus responses compose through the native
+Bidding continuation. A waiting Sandtrout does not remove an earned Emperor
+Nexus ordinary bank benefit. No new publisher timing ruling is implied.
+[Scope](NEXUS_CARD_RULES.md#basic-ixian-nexus-kull-and-sandtrout--30-october-2026).
+
 ## Basic native Nexus reactions and Kull — 30 October 2026
 
 Fresh Basic E1/E2 Nexus starts retain native Harkonnen, Ixian and Guild