Grabbed dndbeyond's source code

```
~/go/bin/sourcemapper -output ddb -jsurl https://media.dndbeyond.com/character-app/static/js/main.90aa78c5.js
```

ddb_main/packages/rules-engine/es/engine/Condition/utils.js

@@ -0,0 +1,20 @@
+import { ConditionLevelAccessors } from '../ConditionLevel';
+import { getDefinitionLevels } from './accessors';
+/**
+ *
+ * @param condition
+ */
+export function getLevelEffectLookup(condition) {
+    const levels = getDefinitionLevels(condition);
+    if (levels.length === 0) {
+        return null;
+    }
+    return levels.reduce((acc, levelData) => {
+        const level = ConditionLevelAccessors.getLevel(levelData);
+        const effect = ConditionLevelAccessors.getEffect(levelData);
+        if (!acc[level] && effect !== null) {
+            acc[level] = effect;
+        }
+        return acc;
+    }, {});
+}