diff --git a/hwe/sammo/Event/Condition/RemainNation.php b/hwe/sammo/Event/Condition/RemainNation.php
new file mode 100644
index 00000000..5488aa85
--- /dev/null
+++ b/hwe/sammo/Event/Condition/RemainNation.php
@@ -0,0 +1,50 @@
+<?php
+namespace sammo\Event\Condition;
+
+use function sammo\getAllNationStaticInfo;
+
+class RemainNation extends \sammo\Event\Condition{
+
+    const AVAILABLE_CMP = [
+        '=='=>true,
+        '!='=>true,
+        '<'=>true,
+        '>'=>true,
+        '<='=>true,
+        '>='=>true,
+    ];
+
+    private $cmp;
+    private $cnt;
+
+    public function __construct(string $cmp, int $cnt){
+        //Cmp('==', '!=', '<=', '>=', '<', '>'), Cnt
+        if(!array_key_exists($cmp, self::AVAILABLE_CMP)){
+            throw new \InvalidArgumentException('올바르지 않은 비교연산자입니다');
+        }
+
+        $this->cmp = $cmp;
+        $this->cnt = $cnt;
+    }
+
+    public function eval($env=null){
+        $lhs = count(getAllNationStaticInfo());
+        $rhs = $this->cnt;
+
+        $value = false;
+        switch($this->cmp){
+            case '==': $value = ($lhs == $rhs); break;
+            case '!=': $value = ($lhs != $rhs); break;
+            case '<=': $value = ($lhs <= $rhs); break;
+            case '>=': $value = ($lhs >= $rhs); break;
+            case '<': $value = ($lhs < $rhs); break;
+            case '>': $value = ($lhs > $rhs); break;
+        }
+
+        return [
+            'value'=>$value,
+            'chain'=>[__CLASS__]
+        ];
+
+    }
+}
\ No newline at end of file