diff --git a/.gitattributes b/.gitattributes
index 0e66b9eb5fe..62004ac2788 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -4801,6 +4801,7 @@ forge-gui/res/cardsfolder/e/epiphany_storm.txt -text
 forge-gui/res/cardsfolder/e/epochrasite.txt -text
 forge-gui/res/cardsfolder/e/equal_treatment.txt -text
 forge-gui/res/cardsfolder/e/equilibrium.txt svneol=native#text/plain
+forge-gui/res/cardsfolder/e/equipoise.txt -text
 forge-gui/res/cardsfolder/e/eradicate.txt svneol=native#text/plain
 forge-gui/res/cardsfolder/e/erase.txt svneol=native#text/plain
 forge-gui/res/cardsfolder/e/erayo_soratami_ascendant_erayos_essence.txt -text
diff --git a/forge-game/src/main/java/forge/game/ability/effects/ChooseCardEffect.java b/forge-game/src/main/java/forge/game/ability/effects/ChooseCardEffect.java
index 4916e23cc39..fb8f07c2698 100644
--- a/forge-game/src/main/java/forge/game/ability/effects/ChooseCardEffect.java
+++ b/forge-game/src/main/java/forge/game/ability/effects/ChooseCardEffect.java
@@ -59,6 +59,10 @@ public class ChooseCardEffect extends SpellAbilityEffect {
         final String numericAmount = sa.getParamOrDefault("Amount", "1");
         final int validAmount = StringUtils.isNumeric(numericAmount) ? Integer.parseInt(numericAmount) : CardFactoryUtil.xCount(host, host.getSVar(numericAmount));
 
+        if (validAmount <= 0) {
+            return;
+        }
+
         for (final Player p : tgtPlayers) {
             if (sa.hasParam("EachBasicType")) {
                 // Get all lands, 
diff --git a/forge-game/src/main/java/forge/game/ability/effects/CleanUpEffect.java b/forge-game/src/main/java/forge/game/ability/effects/CleanUpEffect.java
index 99e46dfb2cd..2b09dc636a9 100644
--- a/forge-game/src/main/java/forge/game/ability/effects/CleanUpEffect.java
+++ b/forge-game/src/main/java/forge/game/ability/effects/CleanUpEffect.java
@@ -38,6 +38,9 @@ public class CleanUpEffect extends SpellAbilityEffect {
         if (sa.hasParam("ClearCoinFlips")) {
             source.clearFlipResult();
         }
+        if (sa.hasParam("ClearChosenCard")) {
+            source.getChosenCard().clear();
+        }
     }
 
 }
diff --git a/forge-gui/res/cardsfolder/e/equipoise.txt b/forge-gui/res/cardsfolder/e/equipoise.txt
new file mode 100644
index 00000000000..698e0950e1b
--- /dev/null
+++ b/forge-gui/res/cardsfolder/e/equipoise.txt
@@ -0,0 +1,26 @@
+Name:Equipoise
+ManaCost:2 W
+Types:Enchantment
+T:Mode$ Phase | Phase$ Upkeep | ValidPlayer$ You | TriggerZones$ Battlefield | Execute$ TrigEquipoise | TriggerDescription$ At the beginning of your upkeep, for each land target player controls in excess of the number you control, choose a land he or she controls, then the chosen permanents phase out. Repeat this process for artifacts and creatures. (While they're phased out, they're treated as though they don't exist. They phase in before that player untaps during his or her next untap step.)
+SVar:TrigEquipoise:AB$ Pump | Cost$ 0 | ValidTgts$ Player | IsCurse$ True | RememberTargets$ True | SubAbility$ ChooseLand
+SVar:ChooseLand:DB$ ChooseCard | Choices$ Land.TargetedPlayerCtrl | Mandatory$ True | Amount$ LandX | ChoiceTitle$ Choose a land that player controls | SubAbility$ PhasesLand | References$ LandX,OppLand,YourLand,ExcessLand
+SVar:PhasesLand:DB$ Phases | Defined$ ChosenCard | SubAbility$ ChooseArtifact
+SVar:ChooseArtifact:DB$ ChooseCard | Choices$ Artifact.TargetedPlayerCtrl | Mandatory$ True | Amount$ ArtifactX | ChoiceTitle$ Choose a artifact that player controls | SubAbility$ PhasesArtifact | References$ ArtifactX,OppArtifact,YourArtifact,ExcessArtifact
+SVar:PhasesArtifact:DB$ Phases | Defined$ ChosenCard | SubAbility$ ChooseCreature
+SVar:ChooseCreature:DB$ ChooseCard | Choices$ Creature.TargetedPlayerCtrl | Mandatory$ True | Amount$ CreatureX | ChoiceTitle$ Choose a creature that player controls | SubAbility$ PhasesCreature | References$ CreatureX,OppCreature,YourCreature,ExcessCreature
+SVar:PhasesCreature:DB$ Phases | Defined$ ChosenCard | SubAbility$ DBCleanup
+SVar:DBCleanup:DB$ Cleanup | ClearChosenCard$ True | ClearRemembered$ True
+SVar:LandX:SVar$ExcessLand/LimitMin.0
+SVar:OppLand:Count$Valid Land.RememberedPlayerCtrl
+SVar:YourLand:Count$Valid Land.YouCtrl
+SVar:ExcessLand:SVar$OppLand/Minus.YourLand
+SVar:ArtifactX:SVar$ExcessArtifact/LimitMin.0
+SVar:OppArtifact:Count$Valid Artifact.RememberedPlayerCtrl
+SVar:YourArtifact:Count$Valid Artifact.YouCtrl
+SVar:ExcessArtifact:SVar$OppArtifact/Minus.YourArtifact
+SVar:CreatureX:SVar$ExcessCreature/LimitMin.0
+SVar:OppCreature:Count$Valid Creature.RememberedPlayerCtrl
+SVar:YourCreature:Count$Valid Creature.YouCtrl
+SVar:ExcessCreature:SVar$OppCreature/Minus.YourCreature
+SVar:Picture:http://www.wizards.com/global/images/magic/general/equipoise.jpg
+Oracle:At the beginning of your upkeep, for each land target player controls in excess of the number you control, choose a land he or she controls, then the chosen permanents phase out. Repeat this process for artifacts and creatures. (While they're phased out, they're treated as though they don't exist. They phase in before that player untaps during his or her next untap step.)