Gitrog, Horror of Zhava

Menace
At the beginning of each combat, if Gitrog,
Horror of Zhava is untapped, any opponent
may sacrifice a nontoken creature. If they do,
tap Gitrog, horror of Zhava, then seek a land
card and put it onto the battlefield tapped.
Lands you control have
"{b}{g},{t}, Sacrifice this land: draw a card."