You can only use this card name’s (1) and (2) effects once per turn each.
(1) If this card is in your hand: You can target 1 face-up Spell/Trap you control; send it to the GY, and if you do, Special Summon this card.
(2) If this card is Normal/Special Summoned: You can Special Summon 1 Level 8 or lower “Valkyrie” monster from your hand or GY.
Atom 1.0
