Yu-Gi-Oh! Mischief of the Gnomes - 2025 Mega-Pack (MP25)
You can banish this card from the GY; this turn, reduce the Levels of all monsters in each player's hand by 1 (even after they are Summoned/Set). Number:MP25-EN279 Rarity:Ultra Rare Attribute Monster Type/Card Type:TRAP /Normal Trap.