diff --git a/.gitattributes b/.gitattributes
index 24c30bfb8b5..7af06edf18d 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -5668,6 +5668,7 @@ res/quest/themes/Indestructibility[!!-~]WB.thm -text
 res/quest/themes/Islandwalk[!!-~]U.thm -text
 res/quest/themes/Kithkin[!!-~]W.thm -text
 res/quest/themes/Legends[!!-~]WG.thm -text
+res/quest/themes/Leyline[!!-~]of[!!-~]Singularity[!!-~]WUBRG.thm -text
 res/quest/themes/Megrim[!!-~]UBR.thm -text
 res/quest/themes/Milling[!!-~]UB.thm -text
 res/quest/themes/Mono[!!-~]Black.thm -text
diff --git a/res/quest/themes/Leyline of Singularity WUBRG.thm b/res/quest/themes/Leyline of Singularity WUBRG.thm
new file mode 100644
index 00000000000..2c0260e2248
--- /dev/null
+++ b/res/quest/themes/Leyline of Singularity WUBRG.thm	
@@ -0,0 +1,99 @@
+BasicLandPercentage=5
+
+[Group MaxCnt=4 Percentage=12]
+Forbidden Orchard
+Forbidden Orchard
+Forbidden Orchard
+Karakas
+Karakas
+Undiscovered Paradise
+Tendo Ice Bridge
+[/Group]
+
+[Group MaxCnt=1 Percentage=9]
+Underground Sea
+Plateau
+Taiga
+Tropical Island
+Scrubland
+Bayou
+Tundra
+Savannah
+Badlands
+Volcanic Island
+[/Group]
+
+[Group MaxCnt=1 Percentage=9]
+Arid Mesa
+Bloodstained Mire
+Flooded Strand
+Marsh Flats
+Misty Rainforest
+Polluted Delta
+Scalding Tarn
+Verdant Catacombs
+Windswept Heath
+Wooded Foothills
+[/Group]
+
+[Group MaxCnt=4 Percentage=8]
+Leyline of Singularity
+[/Group]
+
+[Group MaxCnt=3 Percentage=10]
+Idyllic Tutor
+Time of Need
+[/Group]
+
+[Group MaxCnt=1 Percentage=9]
+Captain Sisay
+Empress Galina
+Tsabo Tavoc
+Willow Satyr
+Day of Destiny
+[/Group]
+
+[Group MaxCnt=1 Percentage=5]
+Darksteel Ingot
+Birds of Paradise
+Joiner Adept
+Utopia Tree
+[/Group]
+
+[Group MaxCnt=1 Percentage=5]
+Hunted Dragon
+Hunted Horror
+Hunted Phantasm
+Hunted Troll
+[/Group]
+
+[Group MaxCnt=4 Percentage=10]
+Hero's Demise
+Gerrard's Verdict
+Heroes' Reunion
+Lightning Helix
+Terminate
+[/Group]
+
+[Group MaxCnt=4 Percentage=13]
+Absorb
+Blightning
+Maelstrom Pulse
+Mortify
+Putrefy
+Recoil
+Temporal Spring
+Undermine
+Unmake
+Vindicate
+[/Group]
+
+[Group MaxCnt=4 Percentage=5]
+Captured Sunlight
+Drain the Well
+Poison the Well
+Punish Ignorance
+Wreak Havoc
+[/Group]
+
+End
\ No newline at end of file
diff --git a/res/quest/themes/Milling UB.thm b/res/quest/themes/Milling UB.thm
index f1c57da3b2c..82990f803ef 100644
--- a/res/quest/themes/Milling UB.thm	
+++ b/res/quest/themes/Milling UB.thm	
@@ -36,6 +36,8 @@ Soratami Mindsweeper
 Vedalken Entrancer
 Traumatize
 Traumatize
+Nemesis of Reason
+Nemesis of Reason
 [/Group]
 
 [Group MaxCnt=2 Percentage=4]
diff --git a/res/quest/themes/Treefolk WBG.thm b/res/quest/themes/Treefolk WBG.thm
index 50f6df40ef5..35fc0ef9c31 100644
--- a/res/quest/themes/Treefolk WBG.thm	
+++ b/res/quest/themes/Treefolk WBG.thm	
@@ -1,8 +1,11 @@
 BasicLandPercentage=0
 
-[Group MaxCnt=4 Percentage=37]
+[Group MaxCnt=20 Percentage=20]
 Forest
 Snow-Covered Forest
+[/Group]
+
+[Group MaxCnt=4 Percentage=17]
 Bayou
 Savannah
 Windswept Heath