Merciless Harlequin
From Assassin's Creed set
Merciless Harlequin
Creature — Human Assassin
2/1
Freerunning
(You may cast this spell for its freerunning cost if you dealt combat damage to a player this turn with an Assassin or commander.)
When this creature enters, you draw a card and you lose 1 life.
Rulings
- Once an Assassin creature or commander you control deals combat damage to a player in a turn, you can cast spells for their freerunning costs for the rest of that turn. It doesn’t matter what happens to that Assassin or commander after that.