Neo-Spacian Grand Mole

Edison Card Text
① At the start of the Damage Step, if this card battles an opponent's monster: You can return both battling monsters to the hand.
No targeting
Damage Step • Substep 1
Banlist • Limited
Rulings
edisonformat.net
● The start of the Damage Step is before monsters are flipped face-up.
● If this Set card is attacked, its effect can't be activated.
● If one of those monsters does not return to the hand, the other also does not return.
edisonformat.com
(1) If this card battles with your opponent's monster, you can return both monsters to their owners
'
hands at the start of the Damage Step (without damage calculation).
The (1) Trigger Effect is OPTIONAL.
This effect activates in Substep 1 - Start of the Damage Step (before face-down monsters are flipped face-up). A face-down Flip Monster that is attacked is returned without activating its effect.
This effect does not target the opponent's monster.