
Target opponent reveals their hand. You choose a nonland card from it. That player discards that card.
Surveil 1. (Look at the top card of your library. You may put it into your graveyard.)
Thought Erasure has 3 printings, first in Guilds of Ravnica (2018). EDHREC ranks it #17,896 among Commander cards. It appears most in Mirko, Obsessive Theorist decks (656 on EDHREC). It has 3 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.