diff --git a/RootDesk/MyDesk/SlayDeckController.codeblock b/RootDesk/MyDesk/SlayDeckController.codeblock
index 209bfd2..8a90cf5 100644
--- a/RootDesk/MyDesk/SlayDeckController.codeblock
+++ b/RootDesk/MyDesk/SlayDeckController.codeblock
@@ -750,6 +750,13 @@
           "Attributes": [],
           "Name": "TurnSkillSlyCards"
         },
+        {
+          "Type": "boolean",
+          "DefaultValue": "false",
+          "SyncDirection": 0,
+          "Attributes": [],
+          "Name": "ShivFirstDamageBonusUsed"
+        },
         {
           "Type": "any",
           "DefaultValue": "nil",
diff --git a/tools/deck/gen-slaydeck.mjs b/tools/deck/gen-slaydeck.mjs
index 27de468..9926705 100644
--- a/tools/deck/gen-slaydeck.mjs
+++ b/tools/deck/gen-slaydeck.mjs
@@ -126,6 +126,7 @@ function writeCodeblocks() {
     prop('number', 'SkillCostReductionThisTurn', '0'),
     prop('any', 'SkillSlyOnPlayCards'),
     prop('any', 'TurnSkillSlyCards'),
+    prop('boolean', 'ShivFirstDamageBonusUsed', 'false'),
     prop('any', 'CombatCardCostReduction'),
     prop('number', 'ActiveAttackDamageVsWeakMultiplier', '1'),
     prop('number', 'DrawDamageThisTurn', '0'),