diff --git a/Mage.Sets/src/mage/cards/t/TheSpaceFamilyGoblinson.java b/Mage.Sets/src/mage/cards/t/TheSpaceFamilyGoblinson.java
new file mode 100644
index 00000000000..3a20bc148f1
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/t/TheSpaceFamilyGoblinson.java
@@ -0,0 +1,154 @@
+package mage.cards.t;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.condition.Condition;
+import mage.abilities.decorator.ConditionalContinuousEffect;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.continuous.GainAbilitySourceEffect;
+import mage.abilities.effects.common.counter.AddCountersSourceEffect;
+import mage.abilities.hint.Hint;
+import mage.abilities.hint.ValueHint;
+import mage.abilities.keyword.TrampleAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.counters.CounterType;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.watchers.Watcher;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class TheSpaceFamilyGoblinson extends CardImpl {
+
+    private static final Hint hint = new ValueHint(
+            "Dice you've rolled this turn", TheSpaceFamilyGoblinsonValue.instance
+    );
+
+    public TheSpaceFamilyGoblinson(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{R}{G}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.GOBLIN);
+        this.subtype.add(SubType.GUEST);
+        this.power = new MageInt(1);
+        this.toughness = new MageInt(1);
+
+        // The Space Family Goblinson has trample as long as you've rolled three or more dice this turn.
+        this.addAbility(new SimpleStaticAbility(new ConditionalContinuousEffect(
+                new GainAbilitySourceEffect(TrampleAbility.getInstance(), Duration.EndOfTurn),
+                TheSpaceFamilyGoblinsonCondition.instance, "{this} has trample " +
+                "as long as you've rolled three or more dice this turn"
+        )).addHint(hint), new TheSpaceFamilyGoblinsonWatcher());
+
+        // Whenever you roll a die, put a +1/+1 counter on The Space Family Goblinson.
+        this.addAbility(new TheSpaceFamilyGoblinsonTriggeredAbility());
+    }
+
+    private TheSpaceFamilyGoblinson(final TheSpaceFamilyGoblinson card) {
+        super(card);
+    }
+
+    @Override
+    public TheSpaceFamilyGoblinson copy() {
+        return new TheSpaceFamilyGoblinson(this);
+    }
+}
+
+enum TheSpaceFamilyGoblinsonCondition implements Condition {
+    instance;
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return TheSpaceFamilyGoblinsonWatcher.getCount(source.getControllerId(), game) >= 3;
+    }
+}
+
+enum TheSpaceFamilyGoblinsonValue implements DynamicValue {
+    instance;
+
+    @Override
+    public int calculate(Game game, Ability sourceAbility, Effect effect) {
+        return TheSpaceFamilyGoblinsonWatcher.getCount(sourceAbility.getControllerId(), game);
+    }
+
+    @Override
+    public TheSpaceFamilyGoblinsonValue copy() {
+        return this;
+    }
+
+    @Override
+    public String getMessage() {
+        return "";
+    }
+}
+
+class TheSpaceFamilyGoblinsonWatcher extends Watcher {
+
+    private final Map<UUID, Integer> map = new HashMap<>();
+
+    TheSpaceFamilyGoblinsonWatcher() {
+        super(WatcherScope.GAME);
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        if (event.getType() == GameEvent.EventType.DIE_ROLLED) {
+            map.compute(event.getPlayerId(), (u, i) -> i == null ? 1 : Integer.sum(i, 1));
+        }
+    }
+
+    @Override
+    public void reset() {
+        super.reset();
+        map.clear();
+    }
+
+    static int getCount(UUID playerId, Game game) {
+        return game
+                .getState()
+                .getWatcher(TheSpaceFamilyGoblinsonWatcher.class)
+                .map
+                .getOrDefault(playerId, 0);
+    }
+}
+
+class TheSpaceFamilyGoblinsonTriggeredAbility extends TriggeredAbilityImpl {
+
+    TheSpaceFamilyGoblinsonTriggeredAbility() {
+        super(Zone.BATTLEFIELD, new AddCountersSourceEffect(CounterType.P1P1.createInstance()));
+    }
+
+    private TheSpaceFamilyGoblinsonTriggeredAbility(final TheSpaceFamilyGoblinsonTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public TheSpaceFamilyGoblinsonTriggeredAbility copy() {
+        return new TheSpaceFamilyGoblinsonTriggeredAbility(this);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.DIE_ROLLED;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        return isControlledBy(event.getPlayerId());
+    }
+
+    @Override
+    public String getRule() {
+        return "Whenever you roll a die, put a +1/+1 counter on {this}";
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/Unfinity.java b/Mage.Sets/src/mage/sets/Unfinity.java
index 826ce4e5daf..7a994b99fc0 100644
--- a/Mage.Sets/src/mage/sets/Unfinity.java
+++ b/Mage.Sets/src/mage/sets/Unfinity.java
@@ -36,6 +36,7 @@ public final class Unfinity extends ExpansionSet {
         cards.add(new SetCardInfo("Swamp", 237, Rarity.LAND, mage.cards.basiclands.Swamp.class, FULL_ART_BFZ_VARIOUS));
         cards.add(new SetCardInfo("Swamp", 242, Rarity.LAND, mage.cards.basiclands.Swamp.class, FULL_ART_BFZ_VARIOUS));
         cards.add(new SetCardInfo("Temple Garden", 281, Rarity.RARE, mage.cards.t.TempleGarden.class));
+        cards.add(new SetCardInfo("The Space Family Goblinson", 270, Rarity.UNCOMMON, mage.cards.t.TheSpaceFamilyGoblinson.class));
         cards.add(new SetCardInfo("Watery Grave", 278, Rarity.RARE, mage.cards.w.WateryGrave.class));
     }
 }
diff --git a/Mage/src/main/java/mage/constants/SubType.java b/Mage/src/main/java/mage/constants/SubType.java
index 6878495b7af..c684e9ee5ae 100644
--- a/Mage/src/main/java/mage/constants/SubType.java
+++ b/Mage/src/main/java/mage/constants/SubType.java
@@ -171,6 +171,7 @@ public enum SubType {
     GRAVEBORN("Graveborn", SubTypeSet.CreatureType),
     GREMLIN("Gremlin", SubTypeSet.CreatureType),
     GRIFFIN("Griffin", SubTypeSet.CreatureType),
+    GUEST("Guest", SubTypeSet.CreatureType),
     GUNGAN("Gungan", SubTypeSet.CreatureType, true), // Star Wars
     // H
     HAG("Hag", SubTypeSet.CreatureType),