diff --git a/forge-gui/res/editions/Jumpstart Historic Horizons.txt b/forge-gui/res/editions/Jumpstart Historic Horizons.txt
index c6ed7eca154..87744362d35 100644
--- a/forge-gui/res/editions/Jumpstart Historic Horizons.txt	
+++ b/forge-gui/res/editions/Jumpstart Historic Horizons.txt	
@@ -6,37 +6,37 @@ Type=Draft
 ScryfallCode=J21
 
 [cards]
-0 C Baffling Defenses @Andrey Kuzinskiy
-0 R Benalish Partisan @Francisco Miyara
-0 U Boneyard Aberration @Slawomir Maniak
-0 C Bounty of the Deep @Olena Richards
-0 M Davriel, Soul Broker @Justine Cruz
-0 C Davriel's Withering @Alex Brock
-0 C Ethereal Grasp @Miranda Meeks
-0 C Faceless Agent @Nicholas Gregory
-0 M Freyalise, Skyshroud Partisan @Daarken
-0 M Kiora, the Tide's Fury @Magali Villeneuve
-0 C Leonin Sanctifier @Jokubas Uogintas
-0 C Longtusk Stalker @Vincent Christiaens
-0 C Lumbering Lightshield @Leanna Crossan
-0 R Managorger Phoenix @Brian Valeza
-0 U Manor Guardian @Slawomir Maniak
-0 C Mentor of Evos Isle @Shreya Shetty
-0 C Plaguecrafter's Familiar @Nicholas Gregory
-0 R Pool of Vigorous Growth @Jokubas Uogintas
-0 C Reckless Ringleader @Brian Valeza
-0 C Sarkhan's Scorn @Daarken
-0 M Sarkhan, Wanderer to Shiv @Grzegorz Rutkowski
-0 C Scion of Shiv @Grzegorz Rutkowski
-0 U Shoreline Scout @Shreya Shetty
-0 C Skyshroud Ambush @Andreas Zafiratos
-0 U Skyshroud Lookout @Olena Richards
-0 U Static Discharge @Liiga Smilshkalne
-0 R Subversive Acolyte @Darren Tan
-0 M Teyo, Aegis Adept @Billy Christian
-0 R Tome of the Infinite @Joseph Meehan
-0 C Veteran Charger @Leanna Crossan
-0 U Wingsteed Trainer @Valera Lutfullina
+1 C Faceless Agent @Nicholas Gregory
+2 C Baffling Defenses @Andrey Kuzinskiy
+3 R Benalish Partisan @Francisco Miyara
+4 C Leonin Sanctifier @Jokubas Uogintas
+5 C Lumbering Lightshield @Leanna Crossan
+6 M Teyo, Aegis Adept @Billy Christian
+7 U Wingsteed Trainer @Valera Lutfullina
+8 C Bounty of the Deep @Olena Richards
+9 C Ethereal Grasp @Miranda Meeks
+10 M Kiora, the Tide's Fury @Magali Villeneuve
+11 C Mentor of Evos Isle @Shreya Shetty
+12 U Shoreline Scout @Shreya Shetty
+13 R Tome of the Infinite @Joseph Meehan
+14 U Boneyard Aberration @Slawomir Maniak
+15 M Davriel, Soul Broker @Justine Cruz
+16 C Davriel's Withering @Alex Brock
+17 U Manor Guardian @Slawomir Maniak
+18 C Plaguecrafter's Familiar @Nicholas Gregory
+19 R Subversive Acolyte @Darren Tan
+20 R Managorger Phoenix @Brian Valeza
+21 C Reckless Ringleader @Brian Valeza
+22 C Sarkhan's Scorn @Daarken
+23 M Sarkhan, Wanderer to Shiv @Grzegorz Rutkowski
+24 C Scion of Shiv @Grzegorz Rutkowski
+25 U Static Discharge @Liiga Smilshkalne
+26 M Freyalise, Skyshroud Partisan @Daarken
+27 U Longtusk Stalker @Vincent Christiaens
+28 R Pool of Vigorous Growth @Jokubas Uogintas
+29 C Skyshroud Ambush @Andreas Zafiratos
+30 U Skyshroud Lookout @Olena Richards
+31 C Veteran Charger @Leanna Crossan
 
 [tokens]
 u_8_8_kraken
diff --git a/forge-gui/res/formats/Sanctioned/Historic.txt b/forge-gui/res/formats/Sanctioned/Historic.txt
index c8c6dbb7895..187fd07d7a2 100644
--- a/forge-gui/res/formats/Sanctioned/Historic.txt
+++ b/forge-gui/res/formats/Sanctioned/Historic.txt
@@ -4,5 +4,5 @@ Type:Digital
 Subtype:Arena
 Effective:2019-11-21
 Order:142
-Sets:XLN, RIX, DOM, M19, GRN, G18, RNA, WAR, M20, ELD, HA1, THB, HA2, IKO, HA3, M21, JMP, AKR, ZNR, KLR, KHM, HA4, STX, STA, HA5, AFR
+Sets:XLN, RIX, DOM, M19, GRN, G18, RNA, WAR, M20, ELD, HA1, THB, HA2, IKO, HA3, M21, JMP, AKR, ZNR, KLR, KHM, HA4, STX, STA, HA5, AFR, J21
 Banned:Agent of Treachery; Channel; Counterspell; Dark Ritual; Demonic Tutor; Field of the Dead; Fires of Invention; Lightning Bolt; Oko, Thief of Crowns; Omnath, Locus of Creation; Natural Order; Nexus of Fate; Once Upon a Time; Swords to Plowshares; Teferi, Time Raveler; Thassa's Oracle; Time Warp; Veil of Summer; Uro, Titan of Nature's Wrath; Wilderness Reclamation; Winota, Joiner of Forces