Advanced format ruling
Michizure
Card effect (current official text)When a monster is sent from the field to your GY, even during the Damage Step: Target 1 monster on the field; destroy 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.