Fix unsoundness

Author: kjbranch

region/brinstar/pink/Big Pink.json

@@ -3922,10 +3922,13 @@
       "link": [17, 12],
       "name": "G-mode Morph",
       "requires": [
-        "canEnterGMode"
+        "canEnterGMode",
+        {"itemNotCollectedAtNode": 11},
+        "canRiskPermanentLossOfAccess"
       ],
       "collectsItems": [11],
-      "flashSuitChecked": true
+      "flashSuitChecked": true,
+      "devNote": "If the item is not there, then another strat will be used to overload PLMs another way."
     }
   ],
   "notables": [