If I use Rotom's "Crushing Pulse" attack, may I choose to not discard certain Item or Tool cards from my opponent's hand?
No, you must discard all of them.
Crushing Pulse



×2
Crushing PulseYour opponent reveals their hand. Discard all Item cards and Pokémon Tool cards you find there.
Energy ShortThis attack does 20 damage for each Energy attached to your opponent's Active Pokémon.
Research continues on this Pokémon, which could be the power source of a unique motor.
If I use Rotom's "Crushing Pulse" attack, may I choose to not discard certain Item or Tool cards from my opponent's hand?
No, you must discard all of them.