Edison format ruling
Realm of Light

Card text as printed in this era① Each time a card(s) is sent from your Deck to the GY, place 1 Shine Counter on this card.
② All "Lightsworn" monsters gain 100 ATK for each Shine Counter on this card.
③ If this card would be destroyed by a card effect, remove 2 Shine Counters from it, instead.
Rulings
- None of these effects activate.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Edison forum — sourced change requests get reviewed.