Name
Callous Oppressor
Set Name
Onslaught
Set Type
Expansion
Mana
Type Line
Creature — Cephalid
Rarity
Rare
Oracle Text
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.