Advanced format ruling
Cloudian - Eye of the Typhoon
Card effect (current official text)This card cannot be destroyed by battle. If this card is in face-up Defense Position, destroy it. When this card declares an attack, change the battle positions of all face-up monsters, except "Cloudian" monsters.
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.