diff --git a/forge-gui/res/editions/Secret Lair Drop Series.txt b/forge-gui/res/editions/Secret Lair Drop Series.txt
index 364af587b05..df3a80fb191 100644
--- a/forge-gui/res/editions/Secret Lair Drop Series.txt	
+++ b/forge-gui/res/editions/Secret Lair Drop Series.txt	
@@ -581,6 +581,7 @@ ScryfallCode=SLD
 597 R Persistent Petitioners @Death Burger
 598 R Persistent Petitioners @Feifei Ruan
 599 R Persistent Petitioners @Galen Dara
+600 R Persistent Petitioners @NIARK1
 601 R Persistent Petitioners @Qistina Khalidah
 603 M Eldrazi Monument @Cosmin Podar
 604 R Ornithopter @Cosmin Podar