Tengu format ruling
Level Limit - Area B
Card effect (current official text)Change all face-up Level 4 or higher monsters to Defense Position.
Rulings
- Monsters can still be Summoned in Attack Position.
- Monsters can still change their Battle Positions. They just switch back to Defense immediately.
- If "Caius the Shadow Monarch" is Summoned, it's changed to Defense Position immediately. After Caius' effect resolves, even if it banished this card, Caius will remain in Defense Position.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Tengu forum — sourced change requests get reviewed.