You can only activate 1 card with this card’s name per turn.
(1) When you take damage from an opponent’s attack or card effect: Apply this effect based on the type of damage.
● Battle: Special Summon 1 monster from your GY with ATK equal to or lower than the damage you took, and if you do, end the Battle Phase after the Damage Step.
● Effect: Inflict twice that much damage to your opponent.