diff --git a/package-lock.json b/package-lock.json
index 62879f0..b5765b2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -89,9 +89,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.20",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
-      "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "mime": {
       "version": "1.6.0",
diff --git a/src/TaskQueue.js b/src/TaskQueue.js
index f3a9c6a..f9d229a 100644
--- a/src/TaskQueue.js
+++ b/src/TaskQueue.js
@@ -1,10 +1,10 @@
-const TaskQueue = function() {
-    function TaskQueue() {
+export default class TaskQueue {
+    constructor() {
         this.tasks = [];
         this.running = false;
     }
 
-    TaskQueue.prototype.push = function(run, dispose, duration) {
+    push(run, dispose, duration) {
         if (duration === undefined || duration === null) {
             this.tasks.push({runAndContinue: run, dispose});
         } else {
@@ -21,35 +21,31 @@ const TaskQueue = function() {
         runNextTask(this);
     };
 
-    TaskQueue.prototype.continueWith = function(action) {
+    continueWith(action) {
         this.push(action, null, 0);
     };
+};
 
-    function runNextTask(taskQueue) {
-        if (taskQueue.running || taskQueue.tasks.length === 0) {
-            return;
-        }
-        taskQueue.running = true;
-        const task = taskQueue.tasks.shift();
+function runNextTask(taskQueue) {
+    if (taskQueue.running || taskQueue.tasks.length === 0) {
+        return;
+    }
+    taskQueue.running = true;
+    const task = taskQueue.tasks.shift();
 
-        if (task.runAndContinue) {
-            setTimeout(() => {
-                task.runAndContinue(() => {
-                    task.dispose && task.dispose();
-                    taskQueue.running = false;
+    if (task.runAndContinue) {
+        setTimeout(() => {
+            task.runAndContinue(() => {
+                task.dispose && task.dispose();
+                taskQueue.running = false;
 
-                    setTimeout(() => {
-                        runNextTask(taskQueue);
-                    });
+                setTimeout(() => {
+                    runNextTask(taskQueue);
                 });
-            }, 0);
-        }
-        else {
-            runNextTask(taskQueue);
-        }
+            });
+        }, 0);
     }
-
-    return TaskQueue;
-}();
-
-export default TaskQueue;
+    else {
+        runNextTask(taskQueue);
+    }
+};
diff --git a/src/index.js b/src/index.js
index a01f912..c9c902c 100644
--- a/src/index.js
+++ b/src/index.js
@@ -27,30 +27,211 @@ function getCreatureDescription(card) {
     return 'Существо';
 }
 
-
+class Creature extends Card {
+    constructor(name, maxPower, image) {
+        super(name, maxPower, image);
+        //this._currentPower = maxPower;
+    };
+    get currentPower() {
+        return this._currentPower;
+    };
+    set currentPower(value) {
+        this._currentPower = Math.min(Math.max(value, 0), this.maxPower);
+    };
+    getDescriptions() {
+        return [
+            getCreatureDescription(this),
+            ...super.getDescriptions(),
+        ];
+    };
+};
 
 // Основа для утки.
-function Duck() {
-    this.quacks = function () { console.log('quack') };
-    this.swims = function () { console.log('float: both;') };
-}
+class Duck extends Creature {
+    constructor(name = "Мирная утка", maxPower = 2, image) {
+        super(name, maxPower, image)
+    };
+    quacks() { 
+        console.log('quack') 
+    };
+    swims() { 
+        console.log('float: both;') 
+    };
+};
 
 
 // Основа для собаки.
-function Dog() {
+class Dog extends Creature {
+    constructor(name = "Пес-бандит", maxPower = 3, image) {
+        super(name, maxPower, image);
+    };
+};
+
+class Trasher extends Dog {
+    constructor() {
+        super("Громила", 5);
+    }
+    modifyTakenDamage(value, fromCard, gameContext, continuation) {
+        this.view.signalAbility(() => continuation(value - 1));
+    }
+    getDescriptions() {
+        return [
+            "Громила получает на 1 меньше урона",
+            ...super.getDescriptions(),
+        ];
+    }
+}
+
+class Gatling extends Creature {
+    constructor() {
+        super("Гатлинг", 6);
+    }
+    attack(gameContext, continuation) {
+        const taskQueue = new TaskQueue();
+
+        const {currentPlayer, oppositePlayer, position, updateView} = gameContext;
+
+        for (let card of oppositePlayer.table) {
+            if (!card) continue;
+            taskQueue.push(onDone => this.view.showAttack(onDone));
+            taskQueue.push(onDone => this.dealDamageToCreature(2, card, gameContext, onDone));
+        };
+
+        taskQueue.continueWith(continuation);
+    }
+    getDescriptions() {
+        return [
+            "При атаке наносит 2 урона всем картам противника",
+            ...super.getDescriptions(),
+        ]
+    }
+}
+
+class Lad extends Dog {
+    constructor() {
+        super("Браток", 2);
+    }
+    static getInGameCount() {
+        return this.inGameCount || 0;
+    }
+    static setInGameCount(value) {
+        this.inGameCount = value;
+    }
+    doAfterComingIntoPlay(gameContext, continuation) {
+        Lad.setInGameCount(Lad.getInGameCount() + 1);
+        continuation();
+    }
+    doBeforeRemoving(continuation) {
+        Lad.setInGameCount(Lad.getInGameCount() - 1);
+        continuation();
+    }
+    static getBonus() {
+        return this.inGameCount * (this.inGameCount + 1) / 2;
+    }
+    modifyDealedDamageToCreature(value, toCard, gameContext, continuation) {
+        this.view.signalAbility(() => 
+            super.modifyDealedDamageToCreature(value + Lad.getBonus(), toCard, gameContext, continuation)
+        )
+    }
+    modifyTakenDamage(value, fromCard, gameContext, continuation) {
+        this.view.signalAbility(() => 
+            super.modifyTakenDamage(value - Lad.getBonus(), fromCard, gameContext, continuation)
+        )
+    }
+    getDescriptions() { 
+        const isLad = Lad.prototype.hasOwnProperty("modifyDealedDamageToCreature") &&
+            Lad.prototype.hasOwnProperty("modifyDealedDamageToCreature");
+        return isLad ? 
+            ["Чем их больше, тем они сильнее", ...super.getDescriptions()] : 
+            super.getDescriptions();
+    }
 }
 
+class Rogue extends Creature {
+    constructor() {
+        super("Изгой", 2);
+    }
+    doBeforeAttack(gameContext, continuation) {
+        const {currentPlayer, oppositePlayer, position, updateView} = gameContext;
+        const taskQueue = new TaskQueue();
+
+        const abilities = ["modifyDealedDamageToCreature", "modifyDealedDamageToPlayer", "modifyTakenDamage"];
+        const toCard = oppositePlayer.table[position];
+        const enemyCardProto = Object.getPrototypeOf(toCard);
+        taskQueue.push(onDone => {
+            abilities.forEach(ability => {
+                if(enemyCardProto.hasOwnProperty(ability))
+                    this[ability] = enemyCardProto[ability];
+                    delete enemyCardProto[ability];
+            });
+            this.view.signalAbility(onDone);
+            gameContext.updateView();
+        });
+        taskQueue.continueWith(continuation);
+    }
+}
+
+class Brewer extends Duck {
+    constructor() {
+        super("Пивовар", 2);
+    }
+    doBeforeAttack(gameContext, continuation) {
+        const {currentPlayer, oppositePlayer, position, updateView} = gameContext;
+        const allCards = currentPlayer.table.concat(oppositePlayer.table);
+        const allDucks = allCards.filter(card => isDuck(card));
+        const taskQueue = new TaskQueue();
+        allDucks.forEach(duck => {
+            taskQueue.push(onDone => {
+                duck.maxPower += 1;
+                duck.currentPower += 2;
+                duck.view.signalHeal(onDone);
+                duck.updateView();
+            });
+        });
+        taskQueue.continueWith(continuation);
+    }  
+}
+
+class PseudoDuck extends Dog {
+    constructor() {
+        super("Псевдоутка", 3);
+    }
+    swims() {}
+    quacks() {}
+}
+
+class Nemo extends Creature {
+    constructor() {
+        super("Немо", 4);
+    }
+    doBeforeAttack(gameContext, continuation) {
+        const {currentPlayer, oppositePlayer, position, updateView} = gameContext;
+        const taskQueue = new TaskQueue();
+        taskQueue.push(onDone => {
+            const toCard = oppositePlayer.table[position];
+            Object.setPrototypeOf(this, Object.getPrototypeOf(toCard));
+            this.doBeforeAttack(gameContext);
+            this.view.signalAbility(onDone);
+            gameContext.updateView();
+        })
+        taskQueue.continueWith(continuation);
+    }
+    getDescriptions() {
+        return [
+            "Перед атакой на карту Немо крадёт все её способности",
+            ...super.getDescriptions(),
+        ]
+    }
+}
 
 // Колода Шерифа, нижнего игрока.
 const seriffStartDeck = [
-    new Card('Мирный житель', 2),
-    new Card('Мирный житель', 2),
-    new Card('Мирный житель', 2),
-];
-
+    new Nemo(),
+]
 // Колода Бандита, верхнего игрока.
 const banditStartDeck = [
-    new Card('Бандит', 3),
+    new Brewer(),
+    new Brewer(),
 ];