Praetor's Counsel is a mythic Sorcery card from Mirrodin Besieged (MBS), collector number 88. Current market price: $3.44 (foil $23.04), TCGplayer market prices via Scryfall.
Return all cards from your graveyard to your hand. Exile Praetor's Counsel. You have no maximum hand size for the rest of the game.