The Warmonger Chariot

Double Strike, Haste, Trample, Vigilance
At the beginning of your upkeep, if Warmonger Chariot dealt combat damage to an opponent
during your last turn, gain control of target
creature that player controls until end of turn.
Tap it. Warmonger Chariot becomes an artifact creature until end of turn.
Crew 4
Those who see it are doomed to be filled with an unstoppable urge to command it.