Nullveil Specter
Effect Monster
DARK Fiend
★3 ATK 800 DEF 1500
(Quick Effect): You can discard this card; when your opponent adds a card(s) from their Deck to their hand, except by drawing (except during the Damage Step): Banish 1 random card from their hand face-down.
You can only use this effect of "Nullveil Specter" once per turn.