Board Thread:Plants vs. Zombies Heroes/@comment-27053902-20161128043829/@comment-25573656-20161130155036

Nick Archer wrote: A question, if you don't have Rose, can you still get to play it, because I do not have Rose :( You can play Rose even you don't have one. I didn't try that in other account yet.

It's because you are using Rose deck from the devs.