diff --git a/Mage/src/main/java/mage/constants/SubType.java b/Mage/src/main/java/mage/constants/SubType.java
index 5f61eef8ec2..0a4de76d371 100644
--- a/Mage/src/main/java/mage/constants/SubType.java
+++ b/Mage/src/main/java/mage/constants/SubType.java
@@ -410,6 +410,7 @@ public enum SubType {
     TEZZERET("Tezzeret", SubTypeSet.PlaneswalkerType),
     TIBALT("Tibalt", SubTypeSet.PlaneswalkerType),
     UGIN("Ugin", SubTypeSet.PlaneswalkerType),
+    URZA("Urza", SubTypeSet.PlaneswalkerType, true), // Unstable
     VENSER("Venser", SubTypeSet.PlaneswalkerType),
     VIVIEN("Vivien", SubTypeSet.PlaneswalkerType),
     VRASKA("Vraska", SubTypeSet.PlaneswalkerType),