Advanced format ruling
Diamond-Dust Cyclone
Card effect (current official text)Select 1 monster with 4 or more Fog Counters. Destroy it and then draw 1 card for every 4 Fog Counters that were on it.
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.