Loremasters have an Interrupt as part of Bane Flare. If you need additional interrupts, you can use the Eagle. If the enemy is *ranged*, you can also use the Raven to harass them (largely cancels out their ability to use ranged attacks and forces them into melee).
Originally Posted by HaleElven
[i]Nothing can seem extraordinary until you have discovered what is ordinary.[/i] - C.S. Lewis
[i]Saruman believes it is only great power that keeps evil in check, but that is not what I have found. I have found that it is the small things... the actions of ordinary folk... that keeps the darkness at bay.[/i] - Gandalf