diff --git a/Mage.Sets/src/mage/cards/g/GoblinAssassin.java b/Mage.Sets/src/mage/cards/g/GoblinAssassin.java
index 8a12eb73cb..c94cb90e39 100644
--- a/Mage.Sets/src/mage/cards/g/GoblinAssassin.java
+++ b/Mage.Sets/src/mage/cards/g/GoblinAssassin.java
@@ -99,7 +99,7 @@ class GoblinAssassinTriggeredEffect extends OneShotEffect {
         if (controller != null) {            
             for (UUID playerId : game.getState().getPlayersInRange(controller.getId(), game)) {
                 Player player = game.getPlayer(playerId);
-                if (player != null && !player.flipCoin(source, game, true)) {
+                if (player != null && !player.flipCoin(source, game, false)) {
                     TargetControlledCreaturePermanent target = new TargetControlledCreaturePermanent();
                     target.setNotTarget(true);
                     if (target.canChoose(player.getId(), game)) {
diff --git a/Mage.Sets/src/mage/cards/m/ManaClash.java b/Mage.Sets/src/mage/cards/m/ManaClash.java
index 2b7a510f17..af3dba45bc 100644
--- a/Mage.Sets/src/mage/cards/m/ManaClash.java
+++ b/Mage.Sets/src/mage/cards/m/ManaClash.java
@@ -62,8 +62,8 @@ class ManaClashEffect extends OneShotEffect {
                 if (!targetOpponent.canRespond() || !controller.canRespond()) {
                     return false;
                 }
-                boolean controllerFlip = controller.flipCoin(source, game, true);
-                boolean opponentFlip = targetOpponent.flipCoin(source, game, true);
+                boolean controllerFlip = controller.flipCoin(source, game, false);
+                boolean opponentFlip = targetOpponent.flipCoin(source, game, false);
                 if (controllerFlip && opponentFlip) {
                     bothHeads = true;
                 }
diff --git a/Mage.Sets/src/mage/cards/m/MoltenSentry.java b/Mage.Sets/src/mage/cards/m/MoltenSentry.java
index 445e332bfa..d39b4c1551 100644
--- a/Mage.Sets/src/mage/cards/m/MoltenSentry.java
+++ b/Mage.Sets/src/mage/cards/m/MoltenSentry.java
@@ -64,7 +64,7 @@ class MoltenSentryEffect extends OneShotEffect {
         Player controller = game.getPlayer(source.getControllerId());
         Permanent permanent = game.getPermanentEntering(source.getSourceId());
         if (controller != null && permanent != null) {
-            if (controller.flipCoin(source, game, true)) {
+            if (controller.flipCoin(source, game, false)) {
                 game.informPlayers("Heads: " + permanent.getLogName() + " enters the battlefield as a 5/2 creature with haste");
                 permanent.getPower().modifyBaseValue(5);
                 permanent.getToughness().modifyBaseValue(2);
diff --git a/Mage.Sets/src/mage/cards/o/OddsEnds.java b/Mage.Sets/src/mage/cards/o/OddsEnds.java
index 56c41e2c89..efdd05d6e1 100644
--- a/Mage.Sets/src/mage/cards/o/OddsEnds.java
+++ b/Mage.Sets/src/mage/cards/o/OddsEnds.java
@@ -65,7 +65,7 @@ class OddsEffect extends OneShotEffect {
     public boolean apply(Game game, Ability source) {
         Player controller = game.getPlayer(source.getControllerId());
         if (controller != null) {
-            if (controller.flipCoin(source, game, true)) {
+            if (controller.flipCoin(source, game, false)) {
                 game.informPlayers("Odds: Spell countered");
                 return game.getStack().counter(getTargetPointer().getFirst(game, source), source.getSourceId(), game);
 
diff --git a/Mage.Sets/src/mage/cards/r/RakdosTheShowstopper.java b/Mage.Sets/src/mage/cards/r/RakdosTheShowstopper.java
index 9b3cc7222d..be9118e141 100644
--- a/Mage.Sets/src/mage/cards/r/RakdosTheShowstopper.java
+++ b/Mage.Sets/src/mage/cards/r/RakdosTheShowstopper.java
@@ -80,7 +80,7 @@ class RakdosTheShowstopperEffect extends OneShotEffect {
                     && !permanent.hasSubtype(SubType.DEMON, game)
                     && !permanent.hasSubtype(SubType.DEVIL, game)
                     && !permanent.hasSubtype(SubType.IMP, game)
-                    && !player.flipCoin(source, game, true)) {
+                    && !player.flipCoin(source, game, false)) {
                 permanent.destroy(source.getSourceId(), game, false);
             }
         }
diff --git a/Mage.Sets/src/mage/cards/r/RalZarek.java b/Mage.Sets/src/mage/cards/r/RalZarek.java
index 4fc72d4aaf..23073717b2 100644
--- a/Mage.Sets/src/mage/cards/r/RalZarek.java
+++ b/Mage.Sets/src/mage/cards/r/RalZarek.java
@@ -99,7 +99,7 @@ class RalZarekExtraTurnsEffect extends OneShotEffect {
         Player controller = game.getPlayer(source.getControllerId());
         if (controller != null) {
             for (int i = 0; i < 5; i++) {
-                if (controller.flipCoin(source, game, true)) {
+                if (controller.flipCoin(source, game, false)) {
                     game.getState().getTurnMods().add(new TurnMod(source.getControllerId(), false));
                 }
             }
diff --git a/Mage.Sets/src/mage/cards/t/TwoHeadedGiant.java b/Mage.Sets/src/mage/cards/t/TwoHeadedGiant.java
index 495a3d91d8..e786e0bb8e 100644
--- a/Mage.Sets/src/mage/cards/t/TwoHeadedGiant.java
+++ b/Mage.Sets/src/mage/cards/t/TwoHeadedGiant.java
@@ -69,8 +69,8 @@ class TwoHeadedGiantEffect extends OneShotEffect {
         if (player == null) {
             return false;
         }
-        boolean head1 = player.flipCoin(source, game, true);
-        boolean head2 = player.flipCoin(source, game, true);
+        boolean head1 = player.flipCoin(source, game, false);
+        boolean head2 = player.flipCoin(source, game, false);
         if (head1 == head2) {
             if (head1) {
                 game.addEffect(new GainAbilitySourceEffect(DoubleStrikeAbility.getInstance(), Duration.EndOfTurn), source);