Nightshade Assassin TSP/121

Set: Time Spiral
Collector Code: TSP/121
Name: Nightshade Assassin
Type: Creature — Human Assassin
Oracle text: First strike When this creature enters, you may reveal X black cards in your hand. If you do, target creature gets -X/-X until end of turn. Madness {1}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)
Rarity: Uncommon