Wolfsbane is a MARVEL SNAP card that costs 3 energy and has 1 power. It has the effect: "On Reveal: +2 Power for each other card you have here."
It has variants that are part of the Mad Boogie, Dan Hipp, Pixel, Inkpulp and Costume Party categories.
Wolfsbane has synergy with Ironheart, Wong, Odin, Mystique and Magik.