All-Out Attacks
Edison Card Text
① If a monster(s) is Special Summoned while this card is face-up on the field: Change it to Attack Position, also it must attack this turn, if able.
No targeting
No Damage Step effect
Banlist • Unlimited
Interactions
Can All-Out Attacks trigger during the Damage Step?✓
All-Out Attacks is already face-up when battle occurs.
Yes. It is a mandatory effect and will trigger even in the Damage Step.
Rulings
edisonformat.net
● This card's effect can't be activated in the same Chain Link as the card itself being activated.
edisonformat.com
(1) All monsters that are Special Summoned are changed to face-up Attack Position and must attack, if able, during the turn they are Special Summoned.
The (1) mandatory Trigger-like Effect activates & resolves on the field.
This effect starts a Chain even if a monster(s) is Special Summoned in Attack Position.
Monsters that are Special Summoned face-down are also changed to face-up Attack Position.
If "All-Out Attacks" is activated when a monster is Special Summoned, its effect is not applied because it must already be face-up on the field at the time the monster is Special Summoned.