Varcezzio, Rimeport Inquisitor

Flash
Sweep — When Varcezzio, Rimeport Inquisitor
enters the battlefield return any number of lands
you control to their owner's hand. For each land returned this way, for each opponent tap up to
one target creature they control. If five or
more Islands were returned this way, those
creatures don't untap during their controllers
next untap step.