Shindo, Tremoring Earth

Tremoring Earth (When Shindo, enters the Battlefield for the first time this game, each player randomly destroys half their lands rounded down.)
Cycling {2}{w}{w}
When you cycle Shindo, each player taps half
their lands rounded down. Those lands don't
untap during their controlers' next untap step.
"I'll take care of this..I've tripped the henchmen. Now
you make sure they're out of the game. We'll split up
and get the remaining injured to the shelter."