Kuo-Toa Whip

Menace
When Kuo-Toa Whip enters the battlefield, you
may tap up to one target creature an opponent controls. That creature doesn't untap during its controller's next untap step.
{2}: Exile two target non-land cards from any graveyard. If you do, Kuo-Toa Whip gains deathtouch until end of turn.