Edison format ruling
Red-Eyes Darkness Metal Dragon
Card text as printed in this eraⓈ You can Special Summon this card (from hand)
by banishing 1 face-up Dragon you control.
① Once per turn:
You can Special Summon 1 Dragon from your hand/GY (except "Red-Eyes Darkness Metal Dragon").
Rulings
- You can Special Summon multiple copies of this card per turn (this is an erratum).
- You can activate the effects of multiple copies of this card per turn (this is an erratum).
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Edison forum — sourced change requests get reviewed.