Mischief of the Yokai [STBL-EN089] Ultimate Rare RC10 Boss Monster 2 is playable

Boss Monster 2 is playable as a standalone game or as an expansion to the core set

Set: HeartGold & SoulSilver: Base Set Type: Water Rarity: Promo Retreat cost: Colorless

Each winter

"What do you mean

Don't trust your secrets to the sea

Mischief of the Yokai [STBL-EN089] Ultimate Rare RC10 Boss Monster 2 is playableSet: Starstrike Blast Card type: Normal Trap Rarity: Ultimate Rare Each face up monster on the field loses 2 Levels, until the End Phase. You can remove from play this card from your Graveyard to select 1 face up monster and reduce its Level by 1, until the End Phase. This effect cannot be activated the same turn this card is sent to the Graveyard.