Added Corwin72's Grixis Control deck as a realistic mode quest deck named:

Higgins 3

.gitattributes

@@ -140,6 +140,7 @@ res/quest/decks/Han[!!-~]Solo[!!-~]3.dck -text
 res/quest/decks/Harry[!!-~]Potter[!!-~]1.dck -text
 res/quest/decks/Harry[!!-~]Potter[!!-~]2.dck -text
 res/quest/decks/Harry[!!-~]Potter[!!-~]3.dck -text
+res/quest/decks/Higgins[!!-~]3.dck -text
 res/quest/decks/Homer[!!-~]Simpson[!!-~]1.dck -text
 res/quest/decks/Homer[!!-~]Simpson[!!-~]2.dck -text
 res/quest/decks/Homer[!!-~]Simpson[!!-~]3.dck -text

res/quest/decks/Higgins 3.dck

@@ -0,0 +1,26 @@
+Higgins 3
+[general]
+constructed
+[main]
+4 Underground Sea
+4 Spreading Seas
+4 Terminate
+3 Gatekeeper of Malakir
+1 Mox Sapphire
+2 Swamp
+3 Crumbling Necropolis
+3 Siege-Gang Commander
+2 Island
+4 Badlands
+2 Wrecking Ball
+4 Blightning
+2 Burst Lightning
+4 Jace, the Mind Sculptor
+4 Lightning Bolt
+1 Mox Ruby
+4 Sedraxis Specter
+4 Volcanic Island
+2 Cruel Ultimatum
+1 Mox Jet
+2 Mountain
+[sideboard]

res/quest/hard.txt

@@ -27,6 +27,7 @@ Grampa Simpson 3
 Green Lantern 3
 Han Solo 3
 Harry Potter 3
+Higgins 3
 Homer Simpson 3
 Iceman 3
 Indiana Jones 3

src/forge/Gui_Quest.java

@@ -441,6 +441,8 @@ public class Gui_Quest extends JFrame implements NewConstants{
         sb.append("\r\n");
         sb.append("Harry Potter 3  		hard   	Beached As' deck, various milling cards, some speed up and counter spells");
         sb.append("\r\n");
+        sb.append("Higgins 3		hard   	Corwin72's Grixis Control deck, lots of threat removal and some creatures");
+        sb.append("\r\n");
         sb.append("Homer Simpson 1	easy	Morph + Regenerate BRU creatures, + Raise Dead");
         sb.append("\r\n");
         sb.append("Homer Simpson 2	medium	Morph + Regenerate BRU creatures, + Raise Dead");