Edison format ruling
Trap of Board Eraser
Card effect (current official text)You can only activate this card when an effect that inflicts damage to your Life Points is activated (except Battle Damage). Negate the Effect Damage you receive and your opponent then selects 1 card from his/her hand and discards it.
Rulings
- You cannot activate this card when your opponent does not have a hand.
- For other rulings, see Barrel Behind the Door.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Edison forum — sourced change requests get reviewed.