Prohibit

Set: Duel Decks: Jace vs. Vraska (#25)

Rarity: Common

Type: Instant

Mana Cost: {1}{U}

Colors: Blue

Kicker {2} (You may pay an additional {2} as you cast this spell.) Counter target spell if its mana value is 2 or less. If this spell was kicked, counter that spell if its mana value is 4 or less instead.