Cynical Detective

Corruption 3 (At any time, an opponent may pay {3}. If he or she does, this creature can't attack or block this turn.)
At the beginning of each end step, if Cynical Detective's Corruption cost wasn't paid this turn, you may detain target creature.
"Your kind make me puke. The masks and the gimmicks and the games. It's all a joke to you, huh? "
- Harvey Bullock, Batman: GCPD Vol 1