Killua, Silent Assassin

When Killua enters the battlefield,
destroy X target tapped creatures.
Nen Ability -- Creatures you control
have haste, shroud, and deathtouch.
{c}{c}, {t}: Destroy target creature.
{c}{c}, {ut}: Destroy target creature.
"Assassination... it's the family trade."
-- Killua Zoldyck