I suggest a new strategy
Use a partner's Star Card hand 10 times (Multiplayer)
2/7/2017
11:05:58 PM
Rare 25.0%
in a galaxy far, far away….
Win one match in each multiplayer game mode in the original game
2/7/2017
10:46:13 PM
Ultra Rare 1.4%
1st Place at the Science Fair
Create all items that contain Chem Fluid and Strong Chem Fluid.
2/5/2017
6:07:26 AM
Very Rare 6.6%
Resource Manager
Complete the game without opening the Item Box more than 3 times.
2/4/2017
11:03:17 PM
Ultra Rare 1.9%
That's a Spicy Meat-a-ball
Kill an enemy by attaching a Remote Bomb to them and detonating it.
2/4/2017
10:51:22 PM
Very Rare 6.5%