Spoiler warning. This page gives away the puzzle from 4 October 2025. If you have not played it yet, try it first – five guesses, and it is still there.
A veiler that negates monster effects during opponent's turn.
Type: Tuner Monster
Set: 25th Anniversary Rarity Collection
CardMarket price: 0.18$
Text: During your opponent's Main Phase (Quick Effect): You can send this card from your hand to the GY, then target 1 Effect Monster your opponent controls; negate the effects of that face-up monster your opponent controls, until the end of this turn.