diff --git a/Mage.Sets/src/mage/sets/oathofthegatewatch/EldraziObligator.java b/Mage.Sets/src/mage/sets/oathofthegatewatch/EldraziObligator.java
index cba250db10..4d11fd7cd9 100644
--- a/Mage.Sets/src/mage/sets/oathofthegatewatch/EldraziObligator.java
+++ b/Mage.Sets/src/mage/sets/oathofthegatewatch/EldraziObligator.java
@@ -57,7 +57,6 @@ public class EldraziObligator extends CardImpl {
         super(ownerId, 96, "Eldrazi Obligator", Rarity.RARE, new CardType[]{CardType.CREATURE}, "{2}{R}");
         this.expansionSetCode = "OGW";
         this.subtype.add("Eldrazi");
-        this.subtype.add("Drone");
         this.power = new MageInt(3);
         this.toughness = new MageInt(1);
 
diff --git a/Mage.Sets/src/mage/sets/oathofthegatewatch/EssenceDepleter.java b/Mage.Sets/src/mage/sets/oathofthegatewatch/EssenceDepleter.java
index 906ff1fc0e..0817252fa7 100644
--- a/Mage.Sets/src/mage/sets/oathofthegatewatch/EssenceDepleter.java
+++ b/Mage.Sets/src/mage/sets/oathofthegatewatch/EssenceDepleter.java
@@ -52,6 +52,7 @@ public class EssenceDepleter extends CardImpl {
         super(ownerId, 69, "Essence Depleter", Rarity.UNCOMMON, new CardType[]{CardType.CREATURE}, "{2}{B}");
         this.expansionSetCode = "OGW";
         this.subtype.add("Eldrazi");
+        this.subtype.add("Drone");
         this.power = new MageInt(2);
         this.toughness = new MageInt(3);
 
diff --git a/Mage.Sets/src/mage/sets/onslaught/RiptideChronologist.java b/Mage.Sets/src/mage/sets/onslaught/RiptideChronologist.java
index 4ab2032a1a..3d2fa8c392 100644
--- a/Mage.Sets/src/mage/sets/onslaught/RiptideChronologist.java
+++ b/Mage.Sets/src/mage/sets/onslaught/RiptideChronologist.java
@@ -56,7 +56,7 @@ import mage.players.Player;
 public class RiptideChronologist extends CardImpl {
 
     public RiptideChronologist(UUID ownerId) {
-        super(ownerId, 107, "Riptide Chronologist", Rarity.UNCOMMON, new CardType[]{CardType.CREATURE}, "{3}{U}");
+        super(ownerId, 107, "Riptide Chronologist", Rarity.UNCOMMON, new CardType[]{CardType.CREATURE}, "{3}{U}{U}");
         this.expansionSetCode = "ONS";
         this.subtype.add("Human");
         this.subtype.add("Wizard");