Board Thread:Plants vs. Zombies 2: It's About Time/@comment-25094668-20140913121502/@comment-25200219-20140913122304

You can make blover to be available in Arthur Challenge.

As what I remembered, search for "DarkAges Danger Room", scroll down at very end of it, nullify "PlantBlackList". Then search for "BaseSandstormStartWave", and nullify "BlackList".