You can only use the (1)st and (2)nd effect of this card’s name each once per turn.
(1) Target 1 Level 7 or higher LIGHT Fiend monster you control; send all cards on the field to the GY, except that monster.
(2) If your opponent Special Summons a monster(s) while this card is in your GY: You can banish this card; send 1 “Fiendsmith” monster from your Deck or Extra Deck to the GY.
Atom 1.0
