Rebuke

Rebuke is a level 27 Protection and Retribution paladin interrupt ability. It interrupts the target's spellcasting and prevents any spell in that school from being cast for 4 seconds.

Tips

 * Rebuke is not affected by the global cooldown.
 * Rebuke can be very useful when playing against casters. See Tips and tactics for information on using interrupts.

Trivia
Rebuke is in the The Witchwood expansion for Hearthstone. The flavor text reads: "When one buke just isn’t enough."