- When I use Crobat's "Echoing Madness" attack, do I have to name specific cards like "Switch" or "Professor's Research" that my opponent won't be able to play?
- No, you just choose the class of card, either "Item cards" or "Supporter cards". You don't name any specific cards.
Source:
Paradox Rift FAQ; TPCi Rules Team (2023-11-02)