pendulum card yugioh Extra and if you do Pendulum Xyz - King's Court

I am considering selling/trading my copy to help complete more WotC sets (LC, skyridge, etc)

Can you weather the creatures your opponent currently has and try to wait them out, or do you need to answer their powerful summons now

If a Fiend monster(s) is sent to your GY by card effect, except "Diabolica, Dragon Fiend Commander", while this card is in your hand or GY: You can Special Summon this card, but banish it when it leaves the field

2 Darkrai & Cresselia Legend (Top): Triumphant (Ultra Rare) $57.91 The Better Half Darkrai's half of the Darkrai & Cresselia Legend shines brightly with the Nightmare Pokemon commanding our attention in a ferocious, shadowy form

However, the fact that creating cards from scratch is hard for a beginner