diff --git a/forge-game/src/main/java/forge/game/combat/CombatUtil.java b/forge-game/src/main/java/forge/game/combat/CombatUtil.java
index 894416f944e..adf74797230 100644
--- a/forge-game/src/main/java/forge/game/combat/CombatUtil.java
+++ b/forge-game/src/main/java/forge/game/combat/CombatUtil.java
@@ -840,6 +840,8 @@ public class CombatUtil {
             if (attacker.hasStartOfKeyword("All creatures able to block CARDNAME do so.")
                     || (attacker.hasStartOfKeyword("CARDNAME must be blocked if able.")
                             && combat.getBlockers(attacker).isEmpty())
+                    || (attacker.hasStartOfKeyword("CARDNAME must be blocked by exactly one creature if able.")
+                            && combat.getBlockers(attacker).size() != 1)
                     || (attacker.hasStartOfKeyword("CARDNAME must be blocked by two or more creatures if able.")
                             && combat.getBlockers(attacker).size() < 2)) {
                 attackersWithLure.add(attacker);
@@ -990,6 +992,7 @@ public class CombatUtil {
         // attacker with lure, the blocker can't block the former
         if (!attacker.hasKeyword("All creatures able to block CARDNAME do so.")
                 && !(attacker.hasKeyword("CARDNAME must be blocked if able.") && combat.getBlockers(attacker).isEmpty())
+                && !(attacker.hasKeyword("CARDNAME must be blocked by exactly one creature if able.") && combat.getBlockers(attacker).size() != 1)
                 && !(attacker.hasKeyword("CARDNAME must be blocked by two or more creatures if able.") && combat.getBlockers(attacker).size() < 2)
                 && !(blocker.getMustBlockCards() != null && blocker.getMustBlockCards().contains(attacker))
                 && !mustBeBlockedBy
diff --git a/forge-gui/res/cardsfolder/n/nacatl_war_pride.txt b/forge-gui/res/cardsfolder/n/nacatl_war_pride.txt
new file mode 100644
index 00000000000..fa23c696413
--- /dev/null
+++ b/forge-gui/res/cardsfolder/n/nacatl_war_pride.txt
@@ -0,0 +1,11 @@
+Name:Nacatl War-Pride
+ManaCost:3 G G G
+Types:Creature Cat Warrior
+PT:3/3
+K:CARDNAME must be blocked by exactly one creature if able.
+T:Mode$ Attacks | ValidCard$ Card.Self | Execute$ TrigCopyPermanent | TriggerDescription$ Whenever CARDNAME attacks, create X tokens that are copies of CARDNAME and that are tapped and attacking, where X is the number of creatures defending player controls. Exile the tokens at the beginning of the next end step.
+SVar:TrigCopyPermanent:DB$ CopyPermanent | Defined$ TriggeredAttacker | NumCopies$ X | TokenTapped$ True | TokenAttacking$ True | AtEOT$ Exile
+SVar:X:Count$Valid Creature.DefenderCtrl
+SVar:HasAttackEffect:TRUE
+DeckHas:Ability$Token
+Oracle:Nacatl War-Pride must be blocked by exactly one creature if able.\nWhenever Nacatl War-Pride attacks, create X tokens that are copies of Nacatl War-Pride and that are tapped and attacking, where X is the number of creatures defending player controls. Exile the tokens at the beginning of the next end step.