
Target opponent puts the cards from their hand on top of their library. Search that player's library for that many cards. The player puts those cards into their hand, then shuffles.
Head Games has 2 printings, first in Onslaught (2002). EDHREC ranks it #14,436 among Commander cards. It appears most in Zevlor, Elturel Exile decks (785 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.