Nightshade Assassin

First strike
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 1 Black (If you discard this card, you may play it for its madness cost instead of putting it into your graveyard.)

Rarity: Uncommon
Number: 128
Type: Creature - Human Assassin