Blade Juggler (CLU 106)

Creature — Human Rogue • Mana cost: {4}{B} • Ravnica: Clue Edition • Common

Spectacle {2}{B} (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.)
When this creature enters, it deals 1 damage to you and you draw a card.

Illustrated by Dmitry Burmak.