Unnerving Assault

Type: Instant

Mana cost: {2}{U/R}

Card text: Creatures your opponents control get -1/-0 until end of turn if {U} was spent to cast this spell, and creatures you control get +1/+0 until end of turn if {R} was spent to cast this spell. (Do both if {U}{R} was spent.)

Rarity: uncommon

Artist: Ron Spencer

"The scales of battle rarely balance."

Released: July 25, 2008