Defeating Sensei in Card-Jitsu

Hey guys! Many of you have been asking this. How do you defeat Sensei in Card-Jitsu? Well, below I have a video of me beating Sensei and a few tips.

Tips
If you are not a black belt,

• you won't be able to defeat Sensei.

If you are a black belt,

• you will not defeat Sensei the first time
• you will have to play 8 games
• you will get a ninja mask once you defeated Sensei

I hope these tips were helpful.