Callous Oppressor
Callous Oppressor {1}{U}{U}
Creature - Cephalid | Power/Toughness: 1 / 2
You may choose not to untap Callous Oppressor during your untap step.

As Callous Oppressor enters the battlefield, an opponent chooses a creature type.

{T}: Gain control of target creature that isn't of the chosen type for as long as Callous Oppressor remains tapped.
Latest set: [ONS] Onslaught ( R · #72 )