Suggest DS Games

So, I only have a few games on my flashcart, and I was looking for some more.What I have:
Pokemon White/Black (Downloading :3)
Clubhouse Games
Mario Olympic Games
Bowser's Inside Story
Hoops 3 on 3
Mario Kart
Mario vs Donkey Kong
Metroid Prime Hunters
Super Scribblenauts
Scribblenauts
Tetris DS
Tetris Party Deluxe
Warioware D.I.Y
Yoshi's IslandThose are my games, and If you can give me some good games, then thanks!

The World Ends With You and DQiX...base on your games, i recommend Rhythm Heaven

Replying to #2

This.All three of those were so damn awesome.TWEWY is the most impressive DS game i've seen.

http://forum.romulation.net/index.php?topic=25676.0