Dagger is a MARVEL SNAP card that costs 2 energy and has 0 power. It has the effect: "When this moves to a location,
+3 Power for each enemy card there."
It has variants that are part of the Venomized, 1602, Pixel, Max Grecke, Dan Hipp and David Mack categories.
Dagger has synergy with Ghost-Spider, Iron Fist, Heimdall, Vulture and Cloak.