Mischief of the Gnomes is a Common Trap Card card from Yu-Gi-Oh! (OTS Tournament Pack 21, OP21). Current market price: $0.13.
Common
OTS Tournament Pack 21 (OP21)
Card Text
This turn, reduce the Levels of all monsters in each player's hand by 1 (even after they are Summoned/Set). You can banish this card from the Graveyard; this turn, reduce the Levels of all monsters in each player's hand by 1 (even after they are Summoned/Set).
