User blog comment:Itsleo20/PvZH balancing ideas/@comment-25089892-20160728161821/@comment-5891510-20160728164825

I'm unwilling to let legendaries be too powerful for the pure reason of being legendary.

Many superpowers are essentially cheaper versions of other cards, so I don't see an issue with the changes to Whirlwind and Dolphinado.

Pool Shark is Brainy.