Edison format ruling
Smashing Ground

Card text as printed in this era① Destroy the 1 face-up monster your opponent controls that has the highest DEF (your choice, if tied).
Rulings
- The monster to destroy is chosen as this card resolves.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Edison forum — sourced change requests get reviewed.