Black Swan is a MARVEL SNAP card that costs 2 energy and has 3 power. It has the effect: "Activate: Until the end of next turn, your 1-Cost cards cost 0."
It has variants that are part of the In-Hyuk Lee, Incursion, Francesco Tomaselli, Seth Adams and He Tianyou categories.
Black Swan has synergy with Hit-Monkey, Rocket Raccoon, Nico Minoru, Shadow King and Silver Sable.