DCGO/Assets/Scripts/CardEffect/EX2/Black/EX2_033.cs

using System.Collections.Generic;

namespace DCGO.CardEffects.EX2
{
    public class EX2_033 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            if (timing == EffectTiming.None)
            {
                bool Condition()
                {
                    return CardEffectCommons.IsOwnerTurn(card) && CardEffectCommons.IsExistOnBattleArea(card);
                }

                bool PermanentCondition(Permanent targetPermanent)
                {
                    return targetPermanent == card.PermanentOfThisCard();
                }

                bool CardSourceCondition(CardSource cardSource)
                {
                    return cardSource.CardNames.Contains("GroundLocomon") && cardSource.Owner.HandCards.Contains(cardSource);
                }

                bool RootCondition(SelectCardEffect.Root root)
                {
                    return root == SelectCardEffect.Root.Hand;
                }

                cardEffects.Add(CardEffectFactory.ChangeDigivolutionCostStaticEffect(
                    changeValue: -1,
                    permanentCondition: PermanentCondition,
                    cardCondition: CardSourceCondition,
                    rootCondition: RootCondition,
                    isInheritedEffect: false,
                    card: card,
                    condition: Condition,
                    setFixedCost: false));
            }

            return cardEffects;
        }
    }
}