Edison format ruling
Mind Protector
Card effect (current official text)This card's controller must pay 500 Life Points during each of their Standby Phases. If they cannot, destroy this card. Monsters with 2000 or less ATK cannot declare an attack, except for Psychic-Type monsters.
Rulings
- Paying 500 Life Points is a maintenance cost.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Edison forum — sourced change requests get reviewed.