Advanced format ruling
Cyber Gymnast
Card effect (current official text)Once per turn: You can discard 1 card, then target 1 face-up Attack Position monster your opponent controls; destroy that target.
Current rulings for this card are maintained by Konami.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Advanced forum — sourced change requests get reviewed.