fix(parser): distribute Mutable Pupa's perpetual keyword-mirror trigger per keyword

crates/engine/src/game/ability_rw.rs

@@ -3696,6 +3696,7 @@ fn walk_ability(
         target_selection_mode: _,
         chosen_players: _,
         sub_link: _,
+        sibling_condition: _, // replication marker, no read/write effect
         replacement_applied: _,
         parent_target_missing_reason: _,
     } = a;
@@ -3816,6 +3817,7 @@ fn walk_definition(
         target_selection_mode: _,
         sub_link: _,
         iteration_kind_binding: _,
+        sibling_condition: _,
     } = a;
 
     // §4.3.2: own `player_scope` overrides the inherited scope (Brink's Discard

crates/engine/src/game/ability_scan.rs

@@ -258,6 +258,7 @@ fn resolved_ability_axes(a: &ResolvedAbility, mode: ScanMode) -> Axes {
         chosen_players: _,         // concrete chosen player ids
         replacement_applied: _,    // replacement provenance set, no dynamic read
         sub_link: _,               // SubAbilityLink kind tag
+        sibling_condition: _,      // SiblingCondition replication marker, no dynamic read
         parent_target_missing_reason: _, // seam flag
     } = a;
 
@@ -4240,6 +4241,7 @@ fn ability_definition_axes(def: &AbilityDefinition, mode: ScanMode) -> Axes {
         target_selection_mode: _,
         sub_link: _,
         iteration_kind_binding: _,
+        sibling_condition: _,
     } = def;
 
     let mut acc = scan_effect(effect, mode);
@@ -6451,6 +6453,7 @@ pub(crate) fn ability_resolution_choice_freedom(a: &ResolvedAbility) -> Resoluti
         chosen_players: _, // concrete chosen player ids (already selected)
         replacement_applied: _, // replacement provenance set, no prompt
         sub_link: _,  // SubAbilityLink kind tag
+        sibling_condition: _, // SiblingCondition replication marker, no resolution-time choice
         parent_target_missing_reason: _, // seam flag
     } = a;
 

crates/engine/src/game/ability_utils.rs

@@ -157,6 +157,13 @@ pub fn build_resolved_from_def_with_targets(
     // CR 608.2c: Carry the parent-link kind through so the decline classifier can
     // distinguish a separate-sentence sibling from a within-clause continuation.
     resolved.sub_link = def.sub_link;
+    // CR 702.1c ("the same is true") + CR 608.2c (written order): Carry the
+    // replication marker through so `resolve_chain_body` evaluates a
+    // `ReplicatedOrBranch` per-item OR-branch (Mutable Pupa, Kathril)
+    // independently of a preceding sibling's failed gate. Without this copy the
+    // parser-stamped `SiblingCondition` never reaches the resolved sub and the
+    // keyword list collapses after the first false gate.
+    resolved.sibling_condition = def.sibling_condition;
     // CR 700.2b + CR 603.3c: Carry the reflexive modal choice + per-mode abilities
     // through so try_begin_reflexive_target_selection can route a gated modal
     // trigger (Caesar) to AbilityModeChoice instead of resolving the modes

crates/engine/src/game/effects/additional_phase.rs

@@ -307,6 +307,7 @@ mod tests {
             repeat_until: None,
             replacement_applied: Default::default(),
             sub_link: crate::types::ability::SubAbilityLink::ContinuationStep,
+            sibling_condition: crate::types::ability::SiblingCondition::Dependent,
             modal: None,
             mode_abilities: vec![],
             parent_target_missing_reason: None,

crates/engine/src/game/effects/double.rs

@@ -359,6 +359,7 @@ mod tests {
             repeat_until: None,
             replacement_applied: Default::default(),
             sub_link: crate::types::ability::SubAbilityLink::ContinuationStep,
+            sibling_condition: crate::types::ability::SiblingCondition::Dependent,
             modal: None,
             mode_abilities: vec![],
             parent_target_missing_reason: None,

crates/engine/src/game/effects/extra_turn.rs

@@ -104,6 +104,7 @@ mod tests {
             repeat_until: None,
             replacement_applied: Default::default(),
             sub_link: crate::types::ability::SubAbilityLink::ContinuationStep,
+            sibling_condition: crate::types::ability::SiblingCondition::Dependent,
             modal: None,
             mode_abilities: vec![],
             parent_target_missing_reason: None,

crates/engine/src/game/effects/grant_extra_loyalty_activations.rs

@@ -73,7 +73,9 @@ pub fn resolve(
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::types::ability::{AbilityKind, QuantityExpr, SpellContext, SubAbilityLink};
+    use crate::types::ability::{
+        AbilityKind, QuantityExpr, SiblingCondition, SpellContext, SubAbilityLink,
+    };
     use crate::types::identifiers::ObjectId;
     use crate::types::player::PlayerId;
 
@@ -128,6 +130,7 @@ mod tests {
             repeat_until: None,
             replacement_applied: Default::default(),
             sub_link: SubAbilityLink::ContinuationStep,
+            sibling_condition: SiblingCondition::Dependent,
             modal: None,
             mode_abilities: vec![],
             parent_target_missing_reason: None,