Edison format ruling
Mist Wurm
Card text as printed in this era1 Tuner + 2 or more non-Tuners
① If Synchro Summoned: Target up to 3 cards your opponent controls (min. 1);
return them to the hand.
Rulings
- This effect is mandatory, and must target at least 1 card.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Edison forum — sourced change requests get reviewed.