diff --git a/colors.py b/colors.py
index 9a4dfcf..e5b5184 100644
--- a/colors.py
+++ b/colors.py
@@ -1539,6 +1539,75 @@ def switchit():
     switchcomment = input("Comment URL: ")
     print("\n{\"event\":\"switch it up " + switchround + "\",\"date\":datetime.datetime(" + datetime.datetime.today().strftime("%Y,%-m,%-d") + "),\"url\":\"" + switchcomment + "\",\"pend\":[\"" + "\",\"".join(wantall) + "\"],\"lost\":[\"" + "\",\"".join(tradeall) + "\"]}")
 
+def fish():
+    fishdecks = input("Paste list of decks here: ").split(", ")
+    fishfound = []
+    for card in cardlist:
+        for deck in fishdecks:
+            if card["name"][:-2] == deck:
+                fishfound.append(card)
+                break
+    fishrefined = []
+    previouscard = ""
+    for card in fishfound:
+        try:
+            if card["name"][:-2] != previouscard["name"][:-2]:
+                fishrefined.append(card)
+        except:
+            fishrefined.append(card)
+        previouscard = card
+    fishmastered = []
+    fishhp = []
+    fishmp = []
+    fishlp = []
+    fishmass = []
+    fishtrade = []
+    for card in fishrefined:
+        if card["priority"] == 1:
+            for deck in decklist:
+                if deck["name"] == card["name"][:-2]:
+                    if deck["mastered"]:
+                        fishmastered.append(card)
+                    else:
+                        fishhp.append(card)
+        elif card["priority"] == 2:
+            if card["mass"]:
+                for deck in decklist:
+                    if deck["name"] == card["name"][:-2]:
+                        if deck["mass"]:
+                            fishmp.append(card)
+                        else:
+                            fishmass.append(card)
+            else:
+                fishmp.append(card)
+        elif card["priority"] == 3:
+            fishlp.append(card)
+        else:
+            fishtrade.append(card)
+    locations = []
+    if len(fishmastered) > 0:
+        locations.append("mastered")
+    if len(fishhp) > 0:
+        locations.append("collecting/high priority")
+    if len(fishmp) > 0:
+        locations.append("collecting/medium priority")
+    if len(fishlp) > 0:
+        locations.append("collecting/low priority")
+    if len(fishmass) > 0:
+        for card in fishmass:
+            locations.append("mass collecting/" + card["mass"][0])
+    if len(fishtrade) > 0:
+        locations.append("trading")
+    locations = list(dict.fromkeys(locations))
+    cardnames = []
+    for card in fishrefined:
+        cardnames.append(card["name"])
+    print("\nTrade post: " + variables.url + "\nNumber of matches: " + str(len(fishrefined)) + "\nCard name(s): " + ", ".join(cardnames) + "\nWhere cards are located: " + ", ".join(locations) + "\nCards:")
+    images = ""
+    for card in fishrefined:
+        images += "<img src=\"https://colors-tcg.eu/cards/" + card["name"] + ".gif\">"
+    print(images)
+
 if __name__ == "__main__":
     print("Building index page")