diff --git a/Mage.Sets/src/mage/cards/o/OmnathLocusOfTheRoil.java b/Mage.Sets/src/mage/cards/o/OmnathLocusOfTheRoil.java
new file mode 100644
index 00000000000..70c8f511cc6
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/o/OmnathLocusOfTheRoil.java
@@ -0,0 +1,78 @@
+package mage.cards.o;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.EntersBattlefieldControlledTriggeredAbility;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.condition.Condition;
+import mage.abilities.condition.common.PermanentsOnTheBattlefieldCondition;
+import mage.abilities.decorator.ConditionalOneShotEffect;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.dynamicvalue.common.PermanentsOnBattlefieldCount;
+import mage.abilities.effects.common.DamageTargetEffect;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.abilities.effects.common.counter.AddCountersTargetEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.ComparisonType;
+import mage.constants.SubType;
+import mage.constants.SuperType;
+import mage.counters.CounterType;
+import mage.filter.FilterPermanent;
+import mage.filter.StaticFilters;
+import mage.filter.common.FilterControlledPermanent;
+import mage.target.TargetPermanent;
+import mage.target.common.TargetAnyTarget;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class OmnathLocusOfTheRoil extends CardImpl {
+
+    private static final FilterPermanent filter
+            = new FilterControlledPermanent(SubType.ELEMENTAL, "Elemental you control");
+    private static final DynamicValue xValue
+            = new PermanentsOnBattlefieldCount(filter);
+    private static final Condition condition
+            = new PermanentsOnTheBattlefieldCondition(StaticFilters.FILTER_LAND, ComparisonType.MORE_THAN, 7);
+
+    public OmnathLocusOfTheRoil(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{G}{U}{R}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.ELEMENTAL);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(3);
+
+        // When Omnath, Locus of the Roil enters the battlefield, it deals damage to any target equal to the number of Elementals you control.
+        Ability ability = new EntersBattlefieldTriggeredAbility(
+                new DamageTargetEffect(xValue)
+                        .setText("it deals damage to any target equal to the number of Elementals you control")
+        );
+        ability.addTarget(new TargetAnyTarget());
+        this.addAbility(ability);
+
+        // Whenever a land enters the battlefield under your control, put a +1/+1 counter on target Elemental you control. If you control eight or more lands, draw a card.
+        ability = new EntersBattlefieldControlledTriggeredAbility(
+                new AddCountersTargetEffect(CounterType.P1P1.createInstance()), StaticFilters.FILTER_LAND_A
+        );
+        ability.addEffect(new ConditionalOneShotEffect(
+                new DrawCardSourceControllerEffect(1), condition,
+                "If you control eight or more lands, draw a card."
+        ));
+        ability.addTarget(new TargetPermanent(filter));
+        this.addAbility(ability);
+    }
+
+    private OmnathLocusOfTheRoil(final OmnathLocusOfTheRoil card) {
+        super(card);
+    }
+
+    @Override
+    public OmnathLocusOfTheRoil copy() {
+        return new OmnathLocusOfTheRoil(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/CoreSet2020.java b/Mage.Sets/src/mage/sets/CoreSet2020.java
index d5829343b27..7808b5aa4dd 100644
--- a/Mage.Sets/src/mage/sets/CoreSet2020.java
+++ b/Mage.Sets/src/mage/sets/CoreSet2020.java
@@ -137,6 +137,7 @@ public final class CoreSet2020 extends ExpansionSet {
         cards.add(new SetCardInfo("Noxious Grasp", 110, Rarity.UNCOMMON, mage.cards.n.NoxiousGrasp.class));
         cards.add(new SetCardInfo("Octoprophet", 70, Rarity.COMMON, mage.cards.o.Octoprophet.class));
         cards.add(new SetCardInfo("Ogre Siegebreaker", 215, Rarity.UNCOMMON, mage.cards.o.OgreSiegebreaker.class));
+        cards.add(new SetCardInfo("Omnath, Locus of the Roil", 216, Rarity.MYTHIC, mage.cards.o.OmnathLocusOfTheRoil.class));
         cards.add(new SetCardInfo("Pacifism", 32, Rarity.COMMON, mage.cards.p.Pacifism.class));
         cards.add(new SetCardInfo("Planar Cleansing", 33, Rarity.RARE, mage.cards.p.PlanarCleansing.class));
         cards.add(new SetCardInfo("Portal of Sanctuary", 71, Rarity.UNCOMMON, mage.cards.p.PortalOfSanctuary.class));