The card drop rates by grade are as follows.
- Hero Card : 5.0%
- Elite Card : 15.0%
- Rare Card : 30.0%
- Normal Card : 50.0%

The exact pick-up rate for each card can be checked in-game.
The rate for each card is displayed rounded to four decimal places.
Due to differences caused by rounding, the total sum of the displayed rates may not equal 100%.