Edison format ruling
Darkness Approaches

Card text as printed in this era① Discard 2 cards, then target 1 face-up monster;
Set it (but don’t change its Battle Position).
Rulings
- If you target an Attack Position monster, it is flipped into face-down Attack Position.
- You can Flip Summon a Set Attack Position monster into face-up Attack Position.
- If a Set Attack Position monster is attacked, it is flipped into face-up Attack Position.
- A Set Attack Position monster cannot attack.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Edison forum — sourced change requests get reviewed.