Phastos is a MARVEL SNAP card that costs 3 energy and has 3 power. It has the effect: "On Reveal: Give each card in your deck -1 Cost or +2 Power."
It has variants that are part of the Francesco Tomaselli and Casual categories.
Phastos has synergy with Mockingbird, Shang-Chi, Thanos, Shadow King and Arishem.