diff --git a/serra.go b/serra.go
index 785fd7e..8b2935b 100644
--- a/serra.go
+++ b/serra.go
@@ -13,6 +13,7 @@ func main() {
 
 Usage:
   serra add <card>...
+  serra remove <card>...
   serra cards
   serra set <set>
   serra sets
@@ -28,6 +29,8 @@ Options:
 
 	if args["add"].(bool) {
 		serra.Add(args["<card>"].([]string))
+	} else if args["remove"].(bool) {
+		serra.Remove(args["<card>"].([]string))
 	} else if args["cards"].(bool) {
 		serra.Cards()
 	} else if args["sets"].(bool) {
diff --git a/src/serra/helpers.go b/src/serra/helpers.go
index 2863b08..e047cf3 100644
--- a/src/serra/helpers.go
+++ b/src/serra/helpers.go
@@ -1,12 +1,14 @@
 package serra
 
 import (
+	"errors"
 	"fmt"
+	"strconv"
 
 	"go.mongodb.org/mongo-driver/bson"
 )
 
-func increase_count_of_card(coll *Collection, c *Card) error {
+func modify_count_of_card(coll *Collection, c *Card, amount int64) error {
 
 	// find already existing card
 	sort := bson.D{{"_id", 1}}
@@ -20,10 +22,27 @@ func increase_count_of_card(coll *Collection, c *Card) error {
 	// update card amount
 	update_filter := bson.M{"_id": bson.M{"$eq": c.ID}}
 	update := bson.M{
-		"$set": bson.M{"serra_count": stored_card.SerraCount + 1},
+		"$set": bson.M{"serra_count": stored_card.SerraCount + amount},
 	}
 	coll.storage_update(update_filter, update)
 
-	LogMessage(fmt.Sprintf("Updating Card \"%s\" amount to %d", stored_card.Name, stored_card.SerraCount+1), "purple")
+	LogMessage(fmt.Sprintf("Updating Card \"%s\" amount to %d", stored_card.Name, stored_card.SerraCount+amount), "purple")
 	return nil
 }
+
+func find_card_by_setcollectornumber(coll *Collection, setcode string, collectornumber string) (*Card, error) {
+
+	sort := bson.D{{"_id", 1}}
+	c, _ := strconv.ParseInt(collectornumber, 10, 64)
+	search_filter := bson.D{{"set", setcode}, {"collectornumber", c}}
+	stored_cards, err := coll.storage_find(search_filter, sort)
+	if err != nil {
+		return &Card{}, err
+	}
+
+	if len(stored_cards) < 1 {
+		return &Card{}, errors.New("Card not found")
+	}
+
+	return &stored_cards[0], nil
+}
diff --git a/src/serra/root.go b/src/serra/root.go
index feb176a..a5c77d2 100644
--- a/src/serra/root.go
+++ b/src/serra/root.go
@@ -2,6 +2,7 @@ package serra
 
 import (
 	"fmt"
+	"strings"
 	"time"
 
 	"go.mongodb.org/mongo-driver/bson"
@@ -34,7 +35,7 @@ func Add(cards []string) {
 
 		// If duplicate key, increase count of card
 		if mongo.IsDuplicateKeyError(err) {
-			increase_count_of_card(coll, c)
+			modify_count_of_card(coll, c, 1)
 			continue
 		}
 
@@ -50,6 +51,35 @@ func Add(cards []string) {
 	storage_disconnect(client)
 }
 
+// Remove
+func Remove(cards []string) {
+	LogMessage(fmt.Sprintf("Serra %v\n", version), "green")
+
+	client := storage_connect()
+	coll := &Collection{client.Database("serra").Collection("cards")}
+
+	// Loop over different cards
+	for _, card := range cards {
+		// Fetch card from scryfall
+		c, err := find_card_by_setcollectornumber(coll, strings.Split(card, "/")[0], strings.Split(card, "/")[1])
+		if err != nil {
+			LogMessage(fmt.Sprintf("%v", err), "red")
+			continue
+		}
+
+		if c.SerraCount > 1 {
+			// update
+			modify_count_of_card(coll, c, -1)
+		} else {
+			coll.storage_remove(bson.M{"_id": c.ID})
+			LogMessage(fmt.Sprintf("\"%s\" (%.2f Eur) removed from the Collection.", c.Name, c.Prices.Eur), "green")
+		}
+		// delete
+
+	}
+	storage_disconnect(client)
+}
+
 func Cards() {
 	LogMessage(fmt.Sprintf("Serra %v\n", version), "green")
 
diff --git a/src/serra/storage.go b/src/serra/storage.go
index 8fcdffd..973aa05 100644
--- a/src/serra/storage.go
+++ b/src/serra/storage.go
@@ -61,6 +61,17 @@ func (coll Collection) storage_find(filter, sort bson.D) ([]Card, error) {
 
 }
 
+func (coll Collection) storage_remove(filter bson.M) error {
+
+	_, err := coll.DeleteOne(context.TODO(), filter)
+	if err != nil {
+		log.Fatal(err)
+		return err
+	}
+	return nil
+
+}
+
 func (coll Collection) storage_aggregate(groupstage bson.D) ([]primitive.M, error) {
 
 	// db.cards.aggregate([ {$group: { _id: "$setname", sum: { $sum: "$prices.eur"}}}])