Suddenly you could splash Twisted Abomination and a single Swamp - if you drew the Swamp, you could play the Abomination, and if you didn't draw the Swamp and drew the Abomination, you could fetch the Swamp and thin your deck
He seems so good it makes me want to play Recruiter of the Guard even more but you probably then need to run Aether Vial or something to support it all
Depending on how the meta evolves after rotation, Team Rocket cards could become even more valuable
It has a low casting cost, and since many infect creatures are cheap to cast, it's likely you were able to get a few infect counters on your opponents, allowing for Yawgmoth to begin using its proliferate ability to add on more to them
For this list, Ill cover some of the best tutor cards available at or under $5 that offer powerful effects without breaking your wallet