The Modifer Manager is the script that takes every modifier and runs the four components inside each modifier.

Modifier_Manager.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Modifier_Manager : MonoBehaviour
{

    public Player_Manager Player; //Every modifier needs a Player_Mangager, so we create one here instead of getting it for each modifier

    public List<Modifier_Template> Debuffs = new List<Modifier_Template>(); //We create a list of modifiers
                                                                            //Which holds the list of modifier we can go through
                                                                            //and execute their code.
    public float Tickrate; //The modifiers are run every number of seconds, so we create this variable to allow greater control
    void Start()
    {

        ///We add every modifier that will be run to the previously created list. They're created with the new keyword, making sure to put in a float variable in the constrcutor
        Debuffs.Add(new Sluggishness(0.5f));
        Debuffs.Add(new ShortSightedness(2.5f));
        Debuffs.Add(new Starvation(5));
        Debuffs.Add(new Richness(5.0f));

        Player = GetComponent<Player_Manager>();

        StartCoroutine(UpdateModifiers());
    }


    //Using a coroutine, we run through every modifier every Tickrate number of seconds, running the code inside each component.
    
    IEnumerator UpdateModifiers() //TODO:Get the system to restore regular stats after a certain amount of time
    {
        for (; ;) //This loops infinitely
        {
            foreach (Modifier_Template x in Debuffs) //We go through every Modifier_Template object in the list, naming it x in the loop
            {                                        //This lets us go through a list, executing code
                if (x.ConditionMet(Player))  //We check if the condition for the modifier is met
                {
                    x.AttributeChange(Player); //If it, we execute the code to affect the Player_Manager.
                }
                if(!x.ConditionMet(Player)) //If the condition for the modifier isn't met
                {
                        x.EndChange(Player); //We end the change
                }
            }
            yield return new WaitForSeconds(Tickrate); //We then wait Tickrate seconds
        }
    }
    
}