If you dont have a Danger to discard you have to shuffle your whole hand back into the deck, so dont be the guy that uses Zone with no Dangers in hand
Those three cards can help you shave off just enough HP so that Giratina ex can clear through the remaining HP (so they are all great additions if you want to build a deck)
This means that your Pokemon, Trainers, and Energy cards must complement each other for maximum effectiveness
Wind-Up Stingray [spoiler=Image] Level 5 WATER fish ATK800/DEF1800 If you control no monster(s): You can Special Summon this card (from your hand), then Special Summon 1 "Wind-up" monster from your deck, except "Wind-up Stingray"
Im expecting Agathas Soul Cauldron to show up in a lot of decks, because its powerful and fun
She has a passion for diversity and the way different genres can be sandboxes for creativity and emergent storytelling, and loves worldbuilding