Add 30 AKH card implementations

* Some of the cards still need testing. Will fix and problems and update tomorrow, but pushing them for now to make it clear what's been implemented so far.

Mage/src/main/java/mage/abilities/common/WheneverYouExertCreatureTriggeredAbility.java

@@ -0,0 +1,45 @@
+package mage.abilities.common;
+
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.effects.Effect;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+
+/**
+ * @author stravant
+ */
+public class WheneverYouExertCreatureTriggeredAbility extends TriggeredAbilityImpl {
+
+    public WheneverYouExertCreatureTriggeredAbility(Effect effect) {
+        super(Zone.BATTLEFIELD, effect);
+    }
+
+    public WheneverYouExertCreatureTriggeredAbility(final WheneverYouExertCreatureTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.BECOMES_EXERTED;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        boolean weAreExerting = getControllerId().equals(event.getPlayerId());
+        Permanent exerted = game.getPermanent(event.getTargetId());
+        boolean exertedIsCreature = (exerted != null) && exerted.isCreature();
+        return weAreExerting && exertedIsCreature;
+    }
+
+    @Override
+    public WheneverYouExertCreatureTriggeredAbility copy() {
+        return new WheneverYouExertCreatureTriggeredAbility(this);
+    }
+
+    @Override
+    public String getRule() {
+        return "Whenever you exert a creature, " + super.getRule();
+    }
+}

Mage/src/main/java/mage/abilities/condition/common/HeckbentCondition.java

@@ -0,0 +1,22 @@
+package mage.abilities.condition.common;
+
+import mage.abilities.Ability;
+import mage.abilities.condition.Condition;
+import mage.game.Game;
+
+/**
+ * @author stravant
+ */
+public enum HeckbentCondition implements Condition {
+    instance;
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return game.getPlayer(source.getControllerId()).getHand().size() <= 1;
+    }
+
+    @Override
+    public String toString() {
+        return "if you have one or fewer cards in hand";
+    }
+}