Counterflux - Commander 2015 - 214

Instant

Mana Cost: {U}{U}{R}

This spell can't be countered.
Counter target spell you don't control.
Overload {1}{U}{U}{R} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")

Rare · Commander 2015 · #214 (C15)

Illustrated by Scott M. Fischer