Board Thread:Questions and Answers/@comment-32436884-20171014230236/@comment-26042064-20171018111631

see this one for more info

http://battle-cats.wikia.com/wiki/Thread:81010

1. see link

2.  Space Cat, Skirt Cat, Evil Cat, Cat Toaster, Dioramos will also have Barrier Breaker Ability

while

Curling Cat, Bondage Cat, Sportsday Cat, Madam the Bride, Kungfu Master X, Dancer Cat,  will have warp negation

3. have no idea with the DoT skill but barrier would make it harder to kill the elite aliens