diff --git a/assets/config/actor.ron b/assets/config/actor.ron
index 5de3326..98932d0 100644
--- a/assets/config/actor.ron
+++ b/assets/config/actor.ron
@@ -11,14 +11,14 @@
             ),
             sprite_animation: SpriteAnimation(
                 frames: [
-                    SpriteAnimationFrame(index: 0, beats: 8),
                     SpriteAnimationFrame(index: 1, beats: 8),
+                    SpriteAnimationFrame(index: 0, beats: 8),
                 ],
             ),
 
             attack: Attack(color: Srgba(Srgba(red: 0.855, green: 0.576, blue: 0.800, alpha: 1.000))),
             health: Health(max: 100, current: 100),
-            deck: Deck(cards: ["step", "pair", "half_rest"]),
+            deck: Deck(cards: ["eighth_rest", "quarter_rest", "half_rest", "whole_rest"]),
         ),
     },
 
@@ -36,8 +36,8 @@
             ),
             sprite_animation: SpriteAnimation(
                 frames: [
-                    SpriteAnimationFrame(index: 0, beats: 8),
                     SpriteAnimationFrame(index: 1, beats: 8),
+                    SpriteAnimationFrame(index: 0, beats: 8),
                 ],
             ),
 
diff --git a/assets/config/card.ron b/assets/config/card.ron
index d03c4fa..1dd1ad3 100644
--- a/assets/config/card.ron
+++ b/assets/config/card.ron
@@ -68,6 +68,10 @@
     },
     // TODO: "contact damage" -> something more thematic?
     card_map: {
+        /********/
+        /* Move */
+        /********/
+
         "step": Card(
             name: "Simple Step",
             description: "Step forwards for 8 contact damage.\n\n\"fancy footwork starts here\"",
@@ -159,6 +163,10 @@
             ),
         ),
 
+        /**********/
+        /* Attack */
+        /**********/
+
         "eighth_note": Card(
             name: "Eighth Note",
             description: "Sing an eighth note.",
@@ -296,23 +304,27 @@
             ),
         ),
 
+        /********/
+        /* Heal */
+        /********/
+
         "eighth_rest": Card(
             name: "Eighth Rest",
-            description: "Heal a little bit.",
+            description: "Restore 5 health.",
             background: "green",
             icon: "eighth_rest",
             max_level: 4,
 
             action: Heal,
             action_modifier: CardActionModifier(
-                heal_flat: 10,
-                immunity: 0.5,
+                heal_flat: 5,
+                immunity: 0.15,
                 attack: Attack(projectile: Some("eighth_rest"), offset: 8.0),
             ),
         ),
         "quarter_rest": Card(
             name: "Quarter Rest",
-            description: "Heal a good amount.",
+            description: "Restore 10 health.",
             background: "green",
             icon: "quarter_rest",
             min_level: 4,
@@ -321,14 +333,14 @@
 
             action: Heal,
             action_modifier: CardActionModifier(
-                heal_flat: 30,
-                immunity: 0.666,
+                heal_flat: 10,
+                immunity: 0.25,
                 attack: Attack(projectile: Some("quarter_rest"), offset: 8.0),
             ),
         ),
         "half_rest": Card(
             name: "Half Rest",
-            description: "Heal for 25%.",
+            description: "Restore 25% of missing health.",
             background: "green",
             icon: "half_rest",
             min_level: 6,
@@ -337,14 +349,14 @@
 
             action: Heal,
             action_modifier: CardActionModifier(
-                heal_percent: 25,
-                immunity: 0.833,
+                heal_percent_missing: 25,
+                immunity: 0.4,
                 attack: Attack(projectile: Some("half_rest"), offset: 8.0),
             ),
         ),
         "whole_rest": Card(
             name: "Whole Rest",
-            description: "Heal for 50%.",
+            description: "Restore 50% of missing health.",
             background: "green",
             icon: "whole_rest",
             min_level: 8,
@@ -352,8 +364,8 @@
 
             action: Heal,
             action_modifier: CardActionModifier(
-                heal_percent: 50,
-                immunity: 1.0,
+                heal_percent_missing: 50,
+                immunity: 0.65,
                 attack: Attack(projectile: Some("whole_rest"), offset: 8.0),
             ),
         ),
diff --git a/assets/config/projectile.ron b/assets/config/projectile.ron
index 4564085..f88825e 100644
--- a/assets/config/projectile.ron
+++ b/assets/config/projectile.ron
@@ -3,22 +3,22 @@
         "eighth_rest": Projectile(
             name: "Eighth Rest",
             texture: "image/projectile/eighth_rest.png",
-            lifetime: 0.55,
+            lifetime: 0.3,
         ),
         "quarter_rest": Projectile(
             name: "Quarter Rest",
             texture: "image/projectile/quarter_rest.png",
-            lifetime: 0.716,
+            lifetime: 0.4,
         ),
         "half_rest": Projectile(
             name: "Half Rest",
             texture: "image/projectile/half_rest.png",
-            lifetime: 0.9,
+            lifetime: 0.55,
         ),
         "whole_rest": Projectile(
             name: "Whole Rest",
             texture: "image/projectile/whole_rest.png",
-            lifetime: 1.05,
+            lifetime: 0.8,
         ),
         "eighth_note": Projectile(
             name: "Eighth Note",
diff --git a/assets/image/card/icon/half_rest.png b/assets/image/card/icon/half_rest.png
index 8aa27c2..8aa4825 100644
Binary files a/assets/image/card/icon/half_rest.png and b/assets/image/card/icon/half_rest.png differ
diff --git a/assets/image/card/icon/icons.aseprite b/assets/image/card/icon/icons.aseprite
index 50f8dd5..0d17fd3 100644
Binary files a/assets/image/card/icon/icons.aseprite and b/assets/image/card/icon/icons.aseprite differ
diff --git a/assets/image/card/icon/whole_rest.png b/assets/image/card/icon/whole_rest.png
index 7300b44..6f0f6d3 100644
Binary files a/assets/image/card/icon/whole_rest.png and b/assets/image/card/icon/whole_rest.png differ
diff --git a/assets/image/projectile/projectiles.aseprite b/assets/image/projectile/projectiles.aseprite
index 3849d54..41905a9 100644
Binary files a/assets/image/projectile/projectiles.aseprite and b/assets/image/projectile/projectiles.aseprite differ
diff --git a/assets/image/projectile/quarter_rest.png b/assets/image/projectile/quarter_rest.png
index fd705b5..cab4997 100644
Binary files a/assets/image/projectile/quarter_rest.png and b/assets/image/projectile/quarter_rest.png differ
diff --git a/src/game/card/action.rs b/src/game/card/action.rs
index 19d331a..e95e2c1 100644
--- a/src/game/card/action.rs
+++ b/src/game/card/action.rs
@@ -96,8 +96,10 @@ impl FromWorld for CardActionMap {
                             let mut entity = r!(world.get_entity_mut(entity));
 
                             let mut health = r!(entity.get_mut::<Health>());
+                            health.current += modifier.heal_percent_missing / 100.0
+                                * (health.max - health.current).max(0.0);
+                            health.current += modifier.heal_percent_max / 100.0 * health.max;
                             health.current += modifier.heal_flat;
-                            health.current += modifier.heal_percent / 100.0 * health.max;
 
                             let mut attack_controller = r!(entity.get_mut::<AttackController>());
                             attack_controller.aim = Vec2::Y;
@@ -153,18 +155,22 @@ impl Default for CardAction {
 }
 
 #[derive(Reflect, Serialize, Deserialize, Clone)]
-#[serde(default)]
+#[serde(deny_unknown_fields, default)]
 pub struct CardActionModifier {
     /// Remove component after this many eighth-beats.
     remove_on_beat: usize,
     /// Remove component when this timer finishes.
     remove_on_timer: Timer,
+
+    movement: Movement,
+
     attack: Attack,
     attack_on_beat: usize,
-    movement: Movement,
     contact_damage: f32,
     contact_beats: usize,
-    heal_percent: f32,
+
+    heal_percent_max: f32,
+    heal_percent_missing: f32,
     heal_flat: f32,
     immunity: f32,
 }
@@ -174,12 +180,16 @@ impl Default for CardActionModifier {
         Self {
             remove_on_beat: 0,
             remove_on_timer: Timer::default(),
+
+            movement: Movement::default(),
+
             attack: Attack::default(),
             attack_on_beat: 4,
-            movement: Movement::default(),
             contact_damage: 0.0,
             contact_beats: 0,
-            heal_percent: 0.0,
+
+            heal_percent_max: 0.0,
+            heal_percent_missing: 0.0,
             heal_flat: 0.0,
             immunity: 0.0,
         }