User blog comment:SpiritedDreaming/RWBY: Attack on Kevin Tower Defense Game/@comment-14539881-20160902112449/@comment-26397825-20160902113531

It was because we just ported the same rules form the Hurt/Heal game over to this one. If everyone wants it, we can change the rule to allow for double heals. As you said, it was so we didn't have stalemates in the Hurt/Heal game, but that's not so big an issue here.