Shkor, Master of Lightning

Haste, Vigilance
When Shkor, Master of Lightning enters the battlefield search your library for 5 non-land permanents.
At the beginning of your upkeep, sacrifice Shkor
or sacrifice a permanent you control.
{3}{p/r}{p/u}{t}: Gain control of target permanent an opponent controls until your next turn. Activate
this ability once per turn.