
{T}: Target player chooses a card name, then reveals the top card of their library. If that card has the chosen name, that player puts it into their hand. If it doesn't, the player puts it into their graveyard.
Petra Sphinx has 4 printings, first in Legends (1994). EDHREC ranks it #28,471 among Commander cards. It has 1 official ruling.
Cards that show up in the same decks on EDHREC.