While in Attack Position: Your opponent cannot select another monster you control as an attack target. If this card is destroyed by battle, the monster that destroyed it loses 300 ATK.
While in Defense Position: This card cannot be destroyed by battle. If this card is attacked, select 1 face-up Attack Position monster your opponent controls, after damage calculation. Change it to face-up Defense Position and change this card to face-up Attack Position.
Atom 1.0
