Hold the card between your thumb and middle finger, with the index finger helping to guide it
Stand with your feet shoulder-width apart and face your target
Keep your wrist relaxed and your grip firm but not tight
Bring your throwing hand back slightly
Snap your wrist forward while releasing the card smoothly
Aim for a flat, level release toward the target
Follow through with your hand in the direction of the throw
Practice with a safe target and enough distance
Use only in a safe, legal, and controlled setting