Fusion support triggers and description;

Unit description [Ability] macro;
Unit card statused provided directly;
Unit card from state only;
Multiple houses support initial;

assets/ron/custom.battle.ron

@@ -3,141 +3,128 @@
     left: (
         units: [
             (
-    name: "Wizard",
-    hp: 3,
-    atk: 1,
-    house: "Mages",
-    description: "use [Magic Missile] ({Level})",
-    trigger: TurnEnd(UseAbility("Magic Missile")),
+    hp: 2,
+    atk: 2,
+    houses: ["Paladins"],
+    trigger: TurnEnd(
+        WithTarget(
+            SlotUnit(Int(1)),
+            UseAbility("Shield"),
+        ),
+    ),
+    name: "Protector",
+    description: "use [Ability] ({Level}) on front ally",
     representation: (
         material: Shape(
             shape: Circle,
-            thickness: Sum(
-                Float(2.5),
-                Cos(GameTime),
-            ),
-            size: Vec2E(
-                Sum(
-                    Float(0.7),
-                    Mul(
-                        Beat,
-                        Float(0.3),
-                    ),
-                ),
-            ),
+            fill: Line,
+            size: Vec2E(Float(0.67)),
+            thickness: Float(0.37),
+            alpha: Float(0.36),
+            color: State(Color),
         ),
-        children: [
-            (
-                count: 5,
-                material: Shape(
-                    shape: Circle,
-                    fill: Opaque,
-                    size: Vec2E(Float(0.2)),
-                ),
-                mapping: {
-                    Position: Mul(
-                        Vec2EE(
+        children: [],
+        mapping: {
+            Position: Mul(
+                UnitVec(
+                    Sum(
+                        IntFloat(
+                            State(Index),
+                        ),
+                        Sum(
+                            GameTime,
                             Sin(
-                                Sum(
+                                Mul(
+                                    RandomFloat,
                                     GameTime,
-                                    IntFloat(
-                                        State(
-                                            Index,
-                                        ),
-                                    ),
                                 ),
                             ),
-                            Cos(
-                                GameTime,
-                            ),
                         ),
+                    ),
+                ),
+                Mul(
+                    Sin(
                         Mul(
+                            GameTime,
+                            Float(0.3),
+                        ),
+                    ),
+                    Float(0.19),
+                ),
+            ),
+        },
+        count: 16,
+    ),
+),
+            (
+                name: "Priest",
+                hp: 1,
+                atk: 1,
+                houses: ["Holy"],
+                description: "use [Ability] ({Level}) on all allies",
+                trigger: BattleStart(
+                    AoeFaction(
+                        OwnerFaction,
+                        UseAbility(
+                            "Blessing",
+                        ),
+                    ),
+                ),
+                representation: (
+                    count: 4,
+                    material: Shape(
+                        shape: Circle,
+                        thickness: Sum(
+                            Float(2.5),
                             Cos(
-                                Mul(
-                                    Sum(
-                                        GameTime,
-                                        IntFloat(
-                                            State(
-                                                Index,
-                                            ),
-                                        ),
-                                    ),
-                                    Float(
-                                        1.3,
-                                    ),
-                                ),
+                                GameTime,
                             ),
+                        ),
+                        size: Vec2E(
                             Sum(
                                 Float(
                                     0.5,
                                 ),
-                                Beat,
+                                Mul(
+                                    Beat,
+                                    Float(
+                                        0.3,
+                                    ),
+                                ),
                             ),
                         ),
                     ),
-                },
-            ),
-        ],
-    ),
-),(
-    name: "Priest",
-    hp: 1,
-    atk: 1,
-    house: "Holy",
-    description: "use [Blessing] ({Level}) on all allies",
-    trigger: BattleStart(
-        AoeFaction(
-            OwnerFaction,
-            UseAbility("Blessing"),
-        ),
-    ),
-    representation: (
-        count: 4,
-        material: Shape(
-            shape: Circle,
-            thickness: Sum(
-                Float(2.5),
-                Cos(GameTime),
-            ),
-            size: Vec2E(
-                Sum(
-                    Float(0.5),
-                    Mul(
-                        Beat,
-                        Float(0.3),
-                    ),
-                ),
-            ),
-        ),
-        mapping: {
-            Position: Mul(
-                UnitVec(
-                    Mul(
-                        Sum(
-                            GameTime,
-                            Mul(
+                    mapping: {
+                        Position: Mul(
+                            UnitVec(
                                 Mul(
-                                    PI,
-                                    Float(
-                                        0.5,
+                                    Sum(
+                                        GameTime,
+                                        Mul(
+                                            Mul(
+                                                PI,
+                                                Float(
+                                                    0.5,
+                                                ),
+                                            ),
+                                            IntFloat(
+                                                State(
+                                                    Index,
+                                                ),
+                                            ),
+                                        ),
                                     ),
-                                ),
-                                IntFloat(
-                                    State(
-                                        Index,
+                                    Float(
+                                        3.0,
                                     ),
                                 ),
                             ),
+                            Float(0.3),
                         ),
-                        Float(3.0),
-                    ),
+                    },
+                    children: [],
                 ),
-                Float(0.3),
             ),
-        },
-        children: [],
-    ),
-)
         ],
     ),
     right: (
@@ -146,7 +133,7 @@
                 hp: 3,
                 atk: 3,
                 name: "Snake",
-                house: "Enemies",
+                houses: ["Enemies"],
                 description: "Kill after dealing any damage",
                 trigger: AfterDamageDealt(Kill),
                 representation: (