Board Thread:Plants vs. Zombies Wiki Discussion/@comment-10438243-20130914234541/@comment-5792287-20140118144521

Grave Buster is well worth using, as you need to use it to remove graves at the start for free. It's not effective at dealing with Tomb Raisers, true, but by the time Tomb Raisers start appearing in huge numbers, your defenses will be able to break down graves in a matter of seconds.