diff --git a/cogs/commands/__init__.py b/cogs/commands/__init__.py
index 9ebd402..7232b00 100644
--- a/cogs/commands/__init__.py
+++ b/cogs/commands/__init__.py
@@ -5,6 +5,7 @@ Cog loader. Adds all command cogs to the bot.
 from nextcord.ext import commands
 
 from cogs.commands.request import RequestCog
+from cogs.commands.set import setCog
 from cogs.commands.test import TestCog
 
 
@@ -14,5 +15,7 @@ def setup(bot: commands.Bot):
     """
     Adds all command classes to bot.
     """
+
     bot.add_cog(RequestCog(bot))
     bot.add_cog(TestCog(bot))
+    bot.add_cog(setCog())
diff --git a/cogs/commands/set.py b/cogs/commands/set.py
new file mode 100644
index 0000000..a9b55b3
--- /dev/null
+++ b/cogs/commands/set.py
@@ -0,0 +1,66 @@
+"""
+Contains commands and views for set commands.
+"""
+
+from datetime import datetime
+
+import nextcord
+from nextcord.ext import commands
+from sqlalchemy import delete
+from sqlalchemy.orm import Session
+
+from dakiny_bot import birthday_list
+from database_setup.sql_data_classes import UserBirthday, engine
+
+
+class setCog(commands.Cog, name="Set Commands"):
+    """
+    Class holds set commands.
+    """
+
+    def __init__(self) -> None:
+        """
+        Default constructor for SetCog class. Does nothing.
+        """
+
+    @nextcord.slash_command()
+    async def set(self, interaction: nextcord.Interaction):
+        """
+        Parent slash command for set. Never called.
+        """
+
+    @set.subcommand(description="Sets your birth month and day for the Birthday Fun. Use 0/0 to remove yourself.")
+    async def birthday(
+        self,
+        interaction: nextcord.Interaction,
+        month: int = nextcord.SlashOption(required=True, min_value=0, max_value=12, description="Your birth month."),
+        day: int = nextcord.SlashOption(required=True, min_value=0, max_value=31, description="Your birth day."),
+    ):
+        """
+        Sets a user's birthday in the database. Removes on input 0/0. If birthday is today, adds to the birthday_list.
+
+        Args:
+            interaction (nextcord.Interaction): Interaction that invoked the command.
+            month (int, optional): The month a user was born. Is SlashOption.
+            day (int, optional): The day a user was born. Is SlashOption.
+        """
+
+        if month == 0 and day == 0:
+            stmt = delete(UserBirthday).where(UserBirthday.UserId == interaction.user.id)
+            with Session(engine) as session:
+                session.scalar(stmt)
+                session.commit()
+                return
+
+        # check if valid day
+        today = datetime.today()
+        birthday = datetime(today.year, month, day)
+
+        # If the birthday is today, add to birthday_list
+        if today.date() == birthday.date():
+            birthday_list.append(interaction.user.id)
+
+        new_birthday = UserBirthday(interaction.user.id, f"{month}/{day}")
+        with Session(engine) as session:
+            session.add(new_birthday)
+            session.commit()