diff --git a/Helper/QualKardHelper.php b/Helper/QualKardHelper.php
index beab78f..bdb7717 100644
--- a/Helper/QualKardHelper.php
+++ b/Helper/QualKardHelper.php
@@ -193,4 +193,18 @@ class QualKardHelper extends Base
         ));
         $this->db->table(TaskModel::TABLE)->eq('id', $task_id)->update(array('date_due' => $due));
     }
+
+    /**
+     * The mastery badge (label + CSS class) for a card, from its stored average.
+     *
+     * @param  int $task_id
+     * @return array
+     */
+    public function cardBadge($task_id)
+    {
+        $raw = $this->taskMetadataModel->get($task_id, 'qualkard_avg', '');
+        $avg = ($raw === '' || $raw === null) ? null : (float) $raw;
+
+        return self::badge($avg);
+    }
 }
diff --git a/Plugin.php b/Plugin.php
index 44b20dc..6d77412 100644
--- a/Plugin.php
+++ b/Plugin.php
@@ -48,6 +48,13 @@ class Plugin extends Base
                 }
             }
         });
+
+        // Mastery badge under the card title on the board, plus its stylesheet.
+        $this->template->hook->attach('template:board:private:task:after-title', 'qualKard:board/badge');
+        $this->template->hook->attach('template:board:public:task:after-title', 'qualKard:board/badge');
+        $this->hook->on('template:layout:css', array(
+            'template' => 'plugins/QualKard/Asset/css/qualkard.css',
+        ));
     }
 
     public function getHelpers()
@@ -74,7 +81,7 @@ class Plugin extends Base
 
     public function getPluginVersion()
     {
-        return '0.4.0';
+        return '0.5.0';
     }
 
     public function getPluginHomepage()
diff --git a/Template/project/integration.php b/Template/project/integration.php
index fd45f3a..603c6fd 100644
--- a/Template/project/integration.php
+++ b/Template/project/integration.php
@@ -1,10 +1,10 @@
 <h3><i class="fa fa-graduation-cap fa-fw" aria-hidden="true"></i> <?= t('QualKard') ?></h3>
 <div class="listing">
-<?php if (! $this->helper->QualKardHelper->hasRecoReco()): ?>
+<?php if (! $this->QualKardHelper->hasRecoReco()): ?>
 
     <p class="form-help"><?= t('QualKard needs the RecoReco plugin (its move engine). Install RecoReco to use QualKard.') ?></p>
 
-<?php elseif (! $this->helper->QualKardHelper->isEnabled($project['id'])): ?>
+<?php elseif (! $this->QualKardHelper->isEnabled($project['id'])): ?>
 
     <p class="form-help"><?= t('Turn this project into a spaced-repetition study board. This restructures the columns to Drafts | Study | Hairy | Hard | Medium | Easy | Done and moves every card to Drafts.') ?></p>
     <form method="post" action="<?= $this->url->href('QualKardController', 'setup', array('plugin' => 'QualKard', 'project_id' => $project['id'])) ?>" onsubmit="return confirm('<?= t('This restructures the board and moves all cards to Drafts. Continue?') ?>');">
diff --git a/VERSION b/VERSION
index d19cc72..ffa7f7a 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-QualKard v0.4
+QualKard v0.5