feat: g65_병사연회 구현

hwe/sammo/ActionBuff/g65_사기40.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace sammo\ActionBuff;
+
+use sammo\General;
+use \sammo\iAction;
+
+class g65_사기40 implements iAction
+{
+    use \sammo\DefaultAction;
+
+    function onCalcStat(General $general, string $statName, $value, $aux = null)
+    {
+        if ($statName == 'bonusAtmos') {
+            return $value + 40;
+        }
+        return $value;
+    }
+}