User blog comment:SpiritedDreaming/RWBY: Attack on Kevin Tower Defense Game/@comment-26397825-20161012121231/@comment-25936766-20161012143525

You said it yourself, that means each of you can take out 1 10HP Grimm per day. Assuming 10 people do that every day, that's 10 Beowulves/Nevermores per day, or 20 creeps, or 5 big Grimm.