DCGO/Assets/Scripts/CardEffect/BT4/Yellow/BT4_104.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System.Linq;
using Photon;
using System;
using Photon.Pun;

public class BT4_104 : CEntity_Effect
{
    public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
    {
        List<ICardEffect> cardEffects = new List<ICardEffect>();

        if (timing == EffectTiming.OptionSkill)
        {
            ActivateClass activateClass = new ActivateClass();
            activateClass.SetUpICardEffect(card.BaseENGCardNameFromEntity, CanUseCondition, card);
            activateClass.SetUpActivateClass(null, ActivateCoroutine, -1, false, EffectDiscription());
            cardEffects.Add(activateClass);

            string EffectDiscription()
            {
                return "[Main] Trash the top card of your security stack. Then, gain 2 memory.";
            }
            bool CanUseCondition(Hashtable hashtable)
            {
                return CardEffectCommons.CanTriggerOptionMainEffect(hashtable, card);
            }

            IEnumerator ActivateCoroutine(Hashtable _hashtable)
            {
                yield return ContinuousController.instance.StartCoroutine(new IDestroySecurity(
                    player: card.Owner,
                    destroySecurityCount: 1,
                    cardEffect: activateClass,
                    fromTop: true).DestroySecurity());

                yield return ContinuousController.instance.StartCoroutine(card.Owner.AddMemory(2, activateClass));
            }
        }

        return cardEffects;
    }
}