Board Thread:Plants vs. Zombies Heroes/@comment-5760976-20170218022256/@comment-5294654-20170218201933

Correct me if I'm wrong, but do all of these new "When played: add x Tribe card" mean it's possible to receive a superpower? Because so far only Mayflower had an ability even similar to it, and there isn't a Squash, Corn, or Bean superpower.