User blog comment:Walten Paperclips/PvZH Card Balancing Ideas (improved)/@comment-5760976-20171017015118/@comment-5760976-20171018171442

You automatically concede if you have no cards left to draw.

I know what you're trying to say, but since no Leafy cards have access to Bonus Attacks, you'd just be stalling one card to your defeat. Also losing all your cards is very unlikely to happen, especially if you play as a Mega-Grow hero.