Advanced format ruling
Turbo Cannon
Card effect (current official text)"Turbo Rocket" + 1 or more non-Tuner monsters
Once per turn, you can destroy 1 face-up monster on the field and inflict damage to its controller equal to half of its ATK.
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.