I mean, the flip happens in the damage step, when the first effect of her trigger, so it appears that we miss the time to deny the now face-up monsters effect.
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anoymous
No you cannot negate flip effects in damage step with Madame Verre.
Madame Verre has 2 separate effects, her 2nd negation effect CANNOT be activated during the Damage Step
anoymous
Flip effects can still resolve just after the card is flipped by battling. That's how Aleister can still add invocation in front of madame verre
anoymous
Verre cannot activate her effect on damage, only cards with "when a opponent... negate it" can do it