Dylan, Master of Exploits

Data Breach — When Dylan, Master of Exploits enters the battlefield, each opponent mills three cards. You may cast up to one instant, sorcery, or artifact from among the milled cards this turn without paying its mana cost.

System Override — {2}{u}{b}, {t}: Gain control of target artifact or creature until end of turn. If it's an artifact, untap it. If it's a creature, it gains hexproof and unblockable until end of turn.

"The best hacks leave no trace."