The most common and most likely answer to this crossword clue is the 8 plus 4 letter word INK-BLOT TEST
I've seen this crossword clue in Financial Times
I
N
K
-
B
L
O
T
T
E
S
T
Buddy explains!
The straight part
We know that "evaluation on the cards?" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case evaluation on the cards? = ink-blot test.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.