Can it negate cards like giant rat, tomato, mother grizzly, etc.
Edit:
The effects of face-up Trap Cards cannot be activated during the Damage Step, so this card's effect cannot negate the Special Summoning of a monster by the effect of "Mystic Tomato" or a "Cyber Jar" flipped face-up by an attack.[1]
Edit:
The effects of face-up Trap Cards cannot be activated during the Damage Step, so this card's effect cannot negate the Special Summoning of a monster by the effect of "Mystic Tomato" or a "Cyber Jar" flipped face-up by an attack.[1]