[REQUIREMENT] If you control another face-up monster with 500 DEF, you can activate this by sending 1 face-up monster with 500 DEF you control to the GY.
[EFFECT] Inflict 500 damage. Then, you can choose 1 face-up Level 8 or lower monster your opponent controls, it loses 500 ATK until the end of the turn.
Atom 1.0
