Goat format ruling
Archfiend's Oath
Card effect (current official text)Once per turn: You can pay 500 Life Points, then declare 1 card name; excavate the top card of your Deck, and if it is the declared card, add it to your hand. Otherwise, send it to the Graveyard.
Rulings
- You can activate Archfiend's Oath while Convulsion of Nature is applying.
- If you have multiple copies of Archfiend's Oath, you can use all of them.
- Archfiend’s Oath" is considered an Archfiend, but not an Archfiend monster, for the purpose of "Falling Down."
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Goat forum — sourced change requests get reviewed.