[TLA] Implement Abandoned Air Temple

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

@@ -0,0 +1,38 @@
+package mage.abilities.condition.common;
+
+import mage.abilities.Ability;
+import mage.abilities.condition.Condition;
+import mage.abilities.hint.ConditionHint;
+import mage.abilities.hint.Hint;
+import mage.constants.SuperType;
+import mage.filter.FilterPermanent;
+import mage.filter.common.FilterControlledLandPermanent;
+import mage.game.Game;
+
+/**
+ * @author TheElk801
+ */
+public enum YouControlABasicLandCondition implements Condition {
+    instance;
+    private static final Hint hint = new ConditionHint(instance);
+
+    public static Hint getHint() {
+        return hint;
+    }
+
+    private static final FilterPermanent filter = new FilterControlledLandPermanent();
+
+    static {
+        filter.add(SuperType.BASIC.getPredicate());
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return game.getBattlefield().contains(filter, source.getControllerId(), source, game, 1);
+    }
+
+    @Override
+    public String toString() {
+        return "you control a basic land";
+    }
+}