
Flash
You control your opponents while they're searching their libraries.
While an opponent is searching their library, they exile each card they find. You may play those cards for as long as they remain exiled, and you may spend mana as though it were mana of any color to cast them.
Opposition Agent has 7 printings, first in Commander Legends (2020). EDHREC ranks it #601 among Commander cards. It appears most in Yuriko, the Tiger's Shadow decks (5,936 on EDHREC). It has 10 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.