Mischief of the Gnomes [SECE-EN081] Common AR2 You can only use this

You can only use this effect of "Basilius

All monsters your opponent controls lose 100 ATK for each face-up Spell/Trap Card you control

Set: Structure Deck: Rise of the Dragon Lords Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 Discard 1 card

Set: Dark Revelation Volume 4 Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 Activate only while you control 3 face-up "Des Frogs"

Mischief of the Gnomes [SECE-EN081] Common AR2 You can only use thisSet: Secrets of Eternity Card type: Normal Trap Rarity: Common 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).