diff --git a/forge-game/src/main/java/forge/game/ability/AbilityUtils.java b/forge-game/src/main/java/forge/game/ability/AbilityUtils.java
index 4c312e9e919..cacd25b5c38 100644
--- a/forge-game/src/main/java/forge/game/ability/AbilityUtils.java
+++ b/forge-game/src/main/java/forge/game/ability/AbilityUtils.java
@@ -1971,6 +1971,9 @@ public class AbilityUtils {
         if (sq[0].contains("CardPower")) {
             return doXMath(c.getNetPower(), expr, c, ctb);
         }
+        if (sq[0].contains("CardBasePower")) {
+            return doXMath(c.getCurrentPower(), expr, c, ctb);
+        }
         if (sq[0].contains("CardToughness")) {
             return doXMath(c.getNetToughness(), expr, c, ctb);
         }
diff --git a/forge-gui/res/cardsfolder/upcoming/sovereign_okinec_ahau.txt b/forge-gui/res/cardsfolder/upcoming/sovereign_okinec_ahau.txt
new file mode 100644
index 00000000000..e82175d81c3
--- /dev/null
+++ b/forge-gui/res/cardsfolder/upcoming/sovereign_okinec_ahau.txt
@@ -0,0 +1,12 @@
+Name:Sovereign Okinec Ahau
+ManaCost:2 G W
+Types:Legendary Creature Cat Noble
+PT:3/4
+K:Ward:2
+T:Mode$ Attacks | ValidCard$ Card.Self | Execute$ TrigPutCounter | TriggerZones$ Battlefield | TriggerDescription$ Whenever CARDNAME attacks, for each creature you control with power greater than that creature's base power, put a number of +1/+1 counters on that creature equal to the difference.
+SVar:TrigPutCounter:DB$ PutCounter | Defined$ Valid Creature.YouCtrl+powerGTbasePower | CounterType$ P1P1 | CounterNumPerDefined$ X
+SVar:X:Count$CardPower/Minus.Count$CardBasePower
+DeckHas:Ability$Counters
+DeckHints:Ability$Counters
+SVar:HasAttackEffect:TRUE
+Oracle:Ward {2}\nWhenever Sovereign Okinec Ahau attacks, for each creature you control with power greater than that creature's base power, put a number of +1/+1 counters on that creature equal to the difference.