MS Paint and your cards looks like this?
Then this tip is
First off, I
know in Windows there is a function called "Font
Smoothing" or "Anti-Aliasing". Turn it ON. The same thing
goes for Mac users using MacOS 8.5 and up. This will help
you out also when making fake cards.
Now I believe
that MS Paint has a function where you can resize an
image. If you can, resize the card blank you want to work
with by 200%. (Do the same with your symbols and picture
and anything else.) Then start making your card.
When you're done
with the card, SHRINK the image by 50% (thus bringing it
back to it's original size), and Tadah! Your card looks
Tip: The BIGGER you resize your card, then the better
it'll look. Make it 400% larger when you make your card,
and it'll be even better looking that the one