diff --git a/README.org b/README.org
index 77a723a..2519d7f 100644
--- a/README.org
+++ b/README.org
@@ -26,6 +26,8 @@ Python scripts to generate a mobile-friendly static site for tracking tcg cards
   - =headerbackground=: an HTML colour to display behind your header image and set as a theme colour
   - =british=: =True= if you want “grey” to display on the site, =False= if you want “gray”
   - =collectthreshold=: minimum number of owned cards for putting a deck in the “collecting” category
+  - =mediumthreshold=: minimum number of owned cards for marking a deck as medium priority
+  - =highthreshold=: minimum number of owned cards for marking a deck as high priority
   - =keepsig=: =True= if you always want to keep one copy of your signature, =False= if you want to make them all available for trading
   - =tradestatement=: statement to place on your trading page
   - =maxmastered=: maximum number of most recently mastered decks to show on the index page
diff --git a/collectinggen.py b/collectinggen.py
index 8dbda25..89dd98e 100644
--- a/collectinggen.py
+++ b/collectinggen.py
@@ -29,9 +29,9 @@ def collectinggen(colour=False):
     lowpriority = []
     for deck in decksofinterest:
         if tcgcore.collecting(deck):
-            if deck in variables.highpriority:
+            if tcgcore.priority(deck) == "high":
                 highpriority.append(deck)
-            elif deck in variables.medpriority:
+            elif tcgcore.priority(deck) == "medium":
                 medpriority.append(deck)
             else:
                 lowpriority.append(deck)
diff --git a/searchgen.py b/searchgen.py
index 0d78207..299b459 100644
--- a/searchgen.py
+++ b/searchgen.py
@@ -25,13 +25,12 @@ def searchgen():
     mpt = []
     lpt = []
     for card in wantedcards:
-        if card[:-2] in variables.highpriority:
+        if tcgcore.priority(card[:-2]) == "high":
             hpw.append(card)
-        elif card[:-2] in variables.medpriority:
+        elif tcgcore.priority(card[:-2]) == "medium":
             mpw.append(card)
-        else:
-            if tcgcore.collecting(card[:-2]):
-                lpw.append(card)
+        elif tcgcore.priority(card[:-2]) == "low":
+            lpw.append(card)
     previouscard = ""
     for card in tcgcore.ownedcards():
         if card[0:4] != "sig_":
@@ -40,10 +39,9 @@ def searchgen():
             else:
                 if not tcgcore.deckmastered(card[:-2]):
                     if card in ownedcollecting:
-                        if card[:-2] in variables.medpriority:
+                        if tcgcore.priority(card[:-2]) == "medium":
                             hpt.append(card)
-                        else:
-                            if card[:-2] not in variables.highpriority:
+                        elif tcgcore.priority(card[:-2]) == "low":
                                 mpt.append(card)
                     else:
                         lpt.append(card)
diff --git a/tcgcore.py b/tcgcore.py
index 6b75d7e..c2ba491 100644
--- a/tcgcore.py
+++ b/tcgcore.py
@@ -76,6 +76,22 @@ def collecting(deck):
     else:
         return False
 
+def priority(deck):
+    if collecting(deck):
+        if deck in variables.highpriority:
+            return "high"
+        else:
+            if len(deckcards(deck)) >= variables.highthreshold:
+                return "high"
+            else:
+                if deck in variables.medpriority:
+                    return "medium"
+                else:
+                    if len(deckcards(deck)) >= variables.mediumthreshold:
+                        return "medium"
+                    else:
+                        return ("low")
+
 def cardtype(card):
     with open("build/decks/" + card[:-2] + "/type") as thetype:
         cardtype = thetype.read()
diff --git a/variables-template.py b/variables-template.py
index d442cee..0e81306 100644
--- a/variables-template.py
+++ b/variables-template.py
@@ -8,6 +8,8 @@ faves = ["favecard01","favecard02"]
 headerbackground = "#000000"
 british = True
 collectthreshold = 2
+mediumthreshold = 5
+highthreshold = 10
 keepsig = False
 tradestatement = ""
 maxmastered = 20
diff --git a/wantedgen.py b/wantedgen.py
index e56a295..a93e133 100644
--- a/wantedgen.py
+++ b/wantedgen.py
@@ -26,13 +26,12 @@ def wantedgen():
     medpriority = []
     lowpriority = []
     for card in wantedcards:
-        if card[:-2] in variables.highpriority:
+        if tcgcore.priority(card[:-2]) == "high":
             highpriority.append(card)
-        elif card[:-2] in variables.medpriority:
+        elif tcgcore.priority(card[:-2]) == "medium":
             medpriority.append(card)
-        else:
-            if tcgcore.collecting(card[:-2]):
-                lowpriority.append(card)
+        elif tcgcore.priority(card[:-2]) == "low":
+            lowpriority.append(card)
     if len(highpriority) > 0:
         content.write("<p><b>High priority:</b> ")
         for card in highpriority: