Effect Veiler (New Art) (Quarter Century Secret Rare) (RA04-EN004) - Quarter Century Stampede 1st Edition
Spellcaster / Tuner / Effect Monster
LIGHT
1
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.