Rest for the Better Cause

Exert up to one target creature an opponent
controls, and untap up to one target exerted
creature you control. (An exerted permanent
doesn't untap during its controllers next untap step.)
Exert up to one target tapped nonland
permanent an opponent controls, and up to one
target exerted permanent you control becomes
tapped and no longer exerted.
Tap up to one target permanent an opponent
controls, and untap up to one target permanent
you control.