
Look at the top three cards of target player's library. Exile any number of those cards, then put the rest back in any order.
Transmute {1}{B}{B} ({1}{B}{B}, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)
Dimir Machinations has 1 printing, first in Ravnica: City of Guilds (2005). EDHREC ranks it #11,434 among Commander cards. It appears most in The Madcap Jester decks (304 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.