Creature — Human Assassin
When Nightshade Assassin enters the battlefield, you may reveal X black cards in your hand. If you do, target creature gets -X/-X until end of turn.
Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)
Time Spiral (TSP)
Illustrated by: Alan Pollack
Multiverse ID: 111079