diff --git a/forge-core/src/main/java/forge/util/Iterables.java b/forge-core/src/main/java/forge/util/Iterables.java
index 8d34ca4bd7a..6f86363025d 100644
--- a/forge-core/src/main/java/forge/util/Iterables.java
+++ b/forge-core/src/main/java/forge/util/Iterables.java
@@ -66,9 +66,6 @@ public class Iterables {
     public static <T> Iterable<T> filter(Collection<T> iterable, Predicate<? super T> filter) {
         return () -> iterable.stream().filter(filter).iterator();
     }
-    public static <T> boolean all(Collection<T> iterable, Predicate<? super T> test) {
-        return iterable.stream().allMatch(test);
-    }
 
 
     public static int size(Collection<?> collection) {
diff --git a/forge-gui/src/main/java/forge/localinstance/achievements/AgainstAllOdds.java b/forge-gui/src/main/java/forge/localinstance/achievements/AgainstAllOdds.java
index 530602980b9..00de95c14a3 100644
--- a/forge-gui/src/main/java/forge/localinstance/achievements/AgainstAllOdds.java
+++ b/forge-gui/src/main/java/forge/localinstance/achievements/AgainstAllOdds.java
@@ -4,7 +4,6 @@ import forge.game.Game;
 import forge.game.player.Player;
 import forge.game.player.PlayerCollection;
 import forge.game.player.PlayerPredicates;
-import forge.util.Iterables;
 import forge.util.Localizer;
 
 public class AgainstAllOdds extends Achievement {
@@ -25,9 +24,9 @@ public class AgainstAllOdds extends Achievement {
             for (Player opp : player.getRegisteredOpponents()) {
                 PlayerCollection otherOpps = player.getRegisteredOpponents();
                 otherOpps.remove(opp);
-                if (Iterables.all(otherOpps, PlayerPredicates.sameTeam(opp))) {
+                if (otherOpps.stream().allMatch(PlayerPredicates.sameTeam(opp))) {
                     teamNum++;   
-                } else if (Iterables.all(otherOpps, PlayerPredicates.sameTeam(opp).negate())) {
+                } else if (otherOpps.stream().allMatch(PlayerPredicates.sameTeam(opp).negate())) {
                     teamNum--;
                 }
             }