[VOC] Implemented Breath of the Sleepless

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

@@ -0,0 +1,22 @@
+package mage.abilities.condition.common;
+
+import mage.abilities.Ability;
+import mage.abilities.condition.Condition;
+import mage.game.Game;
+
+/**
+ * @author TheElk801
+ */
+public enum OpponentsTurnCondition implements Condition {
+    instance;
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return game.getOpponents(source.getControllerId()).contains(game.getActivePlayerId());
+    }
+
+    @Override
+    public String toString() {
+        return "if it's an opponent's turn";
+    }
+}