add breakthrough ability

src/Test/Card/Ability/Breakthrough.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenLegends\Asset\Test\Card\Ability;
+
+class Breakthrough extends \OpenLegends\Engine\Abstract\Card\Ability
+{
+    public function __construct()
+    {
+        $this->setName(
+            _('Breakthrough')
+        );
+
+        $this->setDescription(
+            _('Damage player with card power more than target health')
+        );
+    }
+}