You can only use the 1st and 2nd effects of this card’s name each once per turn.
(1) Discard this card and another monster from your hand, then target 1 Normal Dragon Monster in your GY; Special Summon that monster.
(2) If this card is sent to the GY: You can activate this effect; all monsters your opponent controls lose 500 ATK until the end of the turn.
Atom 1.0
