No it won’t. You just need the increment between your cards to be greater than the increment between each card and its labels.
- Card 1 - At Z=0
- Sprite Z = 0.0
- Label Z = 0.0001
- Card 2 - At Z=0.001
- Sprite Z = 0.001
- Label Z = 0.0011
- Card 3 - At Z=0.002
- Sprite Z = 0.002
- Label Z = 0.0021
- …
- Card 1000 - At Z = 1
- Sprite Z = 1
- Label Z = 1.0001