All Ninja Cards in the game have a certain quality. This determines how strong the card is (however there are a few exceptions.)
The quality of the ninja card is signified by the color of the card. There are five different qualities of card (However, only four are used. The fifth is an unknown quality which isn't revealed in the game and is currently not used on available ninja cards.)
|Card Quality||Card Colour|
Upgrading Card Quality Edit
All Ninja Cards (with the exception of Experience Sushi, Rice Ball of Vitality, Golden Toad Statue, Toad Statue & Certificate of Level) can be upgraded to make them stronger.
To upgrade a Ninja card. The ninja cards level must be at its maximum and you must have the necessary ninja cards to upgrade. The Upgrade costs silver.
After 3 star, Ninja card upgrade in smaller increments before being able to upgrade to the next quality (+1, +2, +3).
Ninja cards can be upgraded as far as 5 Star +3.
|Card Quality||Max LV||EXP Required for Max LV||Silver Required to Upgrade to next Quality||Card(s) Required to Upgrade to next Quality|
|2 Star||20||2470||1000||1x Spinach Soldier Pill, 1x Pepper Soldier Pill, 1x Blueberry Soldier Pill, 1x Potato Soldier Pill, 1x Banana Soldier Pill|
|3 Star||30||5220||2000||1x Wind Inscription, 1x Fire Inscription,1x Lighting Inscription, 1x Water Inscription, 1x Earth Inscription|
|3 Star +1||40|
|4 Star||60||23270||7500||A 4 Star card of the same ninja.|
|4 Star +1||70|
|4 Star +2||80||1x Certificate of Level|
|5 Star||100||193070||40000||1x 5 Star card of the same ninja.|
|5 Star +1||110||121050||45000||2x 5 Star card of the same ninja.|
|5 Star +2||120||3x 5 Star card of the same ninja.|
|5 Star +3||130||N/A||N/A||N/A|
Card Qualities Edit
2 Star Quality Edit
2 Star quality ninja cards are usually the weakest, lowest quality and most common card you can get. A 2 Star quality ninja has a level max of 20.
A 2 star quality ninja requires 2470 EXP to reach its max level.
3 Star Quality Edit
3 Star quality ninja cards are the second most common card you can get. A 3 Star quality ninja has a level max of 30.
A 3 star quality ninja requires 5220 EXP to reach its max level.