
All Slivers have "{T}: Choose a card name. Target opponent reveals a card at random from their hand. If that card has the chosen name, that player discards it. Activate only during your turn."
Dementia Sliver has 1 printing, first in Time Spiral (2006). EDHREC ranks it #26,217 among Commander cards. It has 2 official rulings.
Cards that show up in the same decks on EDHREC.