Hint of Insanity

Choose a nonland card name. Target player reveals their hand. That player discards a card with that name. If they can't, you draw a card.

Choose an artist other than Rebecca Guay. Target player reveals their hand and discards all nonland cards with art by the chosen artist.

Target player reveals their hand. You choose a nonland card from it. That player discards that card.

Spectacle (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.)

Target player reveals their hand. You choose a nonland card from it. That player discards that card.

Target opponent reveals their hand. You choose a nonland card from it. That player discards that card.

Choose a color. Target player reveals their hand and discards all cards of that color.