Salvi Dand, Lazav's Assassin

Shroud, deathtouch
{5}{u}, {t}Tap target creature.
{5}{b}, {t}: Destroy target tapped creature.
Whenever Salvi Dand, Lazav's Assassin deals combat damage to a player, that player reveals their hand. You choose 3 card from it. That player discards those cards.