You can only activate 1 card with this card’s name per turn.
(1) Target 1 face-up monster on the field and 1 “Elemental HERO” monster in your GY; that monster on the field gains ATK equal to the ATK of other monster (until the end of this turn), then, if you have an “Elemental HERO” Normal Monster on your field and/or in your GY, you can Fusion Summon 1 “Elemental HERO” Fusion Monster from your Extra Deck, by banishing its material from your GY.
Atom 1.0
