diff --git a/.gitattributes b/.gitattributes
index 1cf98de14e9..069e14a6b1a 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -10341,6 +10341,7 @@ res/cardsfolder/t/the_fallen.txt -text
 res/cardsfolder/t/the_hive.txt svneol=native#text/plain
 res/cardsfolder/t/the_iron_guardian_stirs.txt -text
 res/cardsfolder/t/the_lady_of_the_mountain.txt svneol=native#text/plain
+res/cardsfolder/t/the_mimeoplasm.txt -text
 res/cardsfolder/t/the_pieces_are_coming_together.txt -text
 res/cardsfolder/t/the_rack.txt svneol=native#text/plain
 res/cardsfolder/t/the_tabernacle_at_pendrell_vale.txt svneol=native#text/plain
diff --git a/res/cardsfolder/t/the_mimeoplasm.txt b/res/cardsfolder/t/the_mimeoplasm.txt
new file mode 100644
index 00000000000..06bdaaf28de
--- /dev/null
+++ b/res/cardsfolder/t/the_mimeoplasm.txt
@@ -0,0 +1,21 @@
+Name:The Mimeoplasm
+ManaCost:2 G U B
+Types:Legendary Creature Ooze
+Text:no text
+PT:0/0
+K:ETBReplacement:Copy:MimeoExileTwo:Optional
+# Make SVars for granting abilities and triggers on clones distinct to avoid SVars getting overwritten when cloning a clone
+SVar:MimeoExileTwo:DB$ ChangeZone | ConditionCheckSVar$ MimeoInYard | ConditionSVarCompare$ GE2 | Origin$ Graveyard | Destination$ Exile | ChangeType$ Card.Creature | ChangeNum$ 2 | Hidden$ True | Mandatory$ True | RememberChanged$ True | SubAbility$ MimeoChoose | SpellDescription$ As CARDNAME enters the battlefield, you may exile two creature cards from graveyards. If you do, it enters the battlefield as a copy of one of those cards with a number of additional +1/+1 counters on it equal to the power of the other card.
+SVar:MimeoChoose:DB$ ChooseCard | ConditionCheckSVar$ MimeoNumRemembered | ConditionSVarCompare$ EQ2 | Defined$ You | Amount$ 1 | Mandatory$ True | AILogic$ Clone | ChoiceTitle$ Choose creature to copy | Choices$ Creature.IsRemembered | ChoiceZone$ Exile | ForgetChosen$ True | SubAbility$ MimeoAddCounters
+# Order matters here, put counters first so clone doesn't have to add SVars 
+SVar:MimeoAddCounters:DB$ PutCounter | Defined$ Self | ConditionCheckSVar$ MimeoNumRemembered | ConditionSVarCompare$ EQ1 | CounterType$ P1P1 | CounterNum$ MimeoX | SubAbility$ MimeoCopyChosen
+SVar:MimeoCopyChosen:DB$ Clone | Defined$ ChosenCard | ConditionCheckSVar$ MimeoNumRemembered | ConditionSVarCompare$ EQ1 
+SVar:MimeoInYard:Count$TypeInAllYards.Creature
+SVar:MimeoNumRemembered:Remembered$Amount
+SVar:MimeoX:Remembered$CardPower
+SVar:NeedsToPlayVar:MimeoInYard GE2
+SVar:RemAIDeck:True
+SVar:Picture:http://www.wizards.com/global/images/magic/general/the_mimeoplasm.jpg
+SetInfo:COM|Mythic|http://magiccards.info/scans/en/cmd/210.jpg
+Oracle:As The Mimeoplasm enters the battlefield, you may exile two creature cards from graveyards. If you do, it enters the battlefield as a copy of one of those cards with a number of additional +1/+1 counters on it equal to the power of the other card.
+End
\ No newline at end of file
diff --git a/src/main/java/forge/card/abilityfactory/AbilityFactory.java b/src/main/java/forge/card/abilityfactory/AbilityFactory.java
index ff3c6beccc6..89ca89fe279 100644
--- a/src/main/java/forge/card/abilityfactory/AbilityFactory.java
+++ b/src/main/java/forge/card/abilityfactory/AbilityFactory.java
@@ -889,6 +889,10 @@ public class AbilityFactory {
             for (final Card cl : CardUtil.getThisTurnEntered(destination, origin, validFilter, hostCard)) {
                 cards.add(cl);
             }
+        } else if (defined.equals("ChosenCard")) {
+            for (final Card chosen : hostCard.getChosenCard()) {
+                cards.add(Singletons.getModel().getGame().getCardState(chosen));
+            }
         } else {
             List<Card> list = null;
             if (defined.startsWith("Sacrificed")) {
diff --git a/src/main/java/forge/card/abilityfactory/effects/ChooseCardEffect.java b/src/main/java/forge/card/abilityfactory/effects/ChooseCardEffect.java
index ffe3efbbe6b..394ec3d45af 100644
--- a/src/main/java/forge/card/abilityfactory/effects/ChooseCardEffect.java
+++ b/src/main/java/forge/card/abilityfactory/effects/ChooseCardEffect.java
@@ -77,7 +77,12 @@ public class ChooseCardEffect extends SpellEffect {
                 for (int i = 0; i < validAmount; i++) {
                     if (p.isHuman()) {
                         final String choiceTitle = sa.hasParam("ChoiceTitle") ? sa.getParam("ChoiceTitle") : "Choose a card ";
-                        final Card o = GuiChoose.oneOrNone(choiceTitle, choices);
+                        Card o;
+                        if (sa.hasParam("Mandatory")) {
+                            o = GuiChoose.one(choiceTitle, choices);
+                        } else {
+                            o = GuiChoose.oneOrNone(choiceTitle, choices);
+                        }
                         if (o != null) {
                             chosen.add(o);
                             choices.remove(o);
@@ -117,6 +122,11 @@ public class ChooseCardEffect extends SpellEffect {
                         host.addRemembered(rem);
                     }
                 }
+                if (sa.hasParam("ForgetChosen")) {
+                    for (final Card rem : chosen) {
+                        host.removeRemembered(rem);
+                    }
+                }
             }
         }
     }