Mischief of the Yokai [STBL-EN089] Ultimate Rare Extra When this face-up card on

When this face-up card on the field attacks or is attacked

If this card is used as a Synchro Material Monster

including an RPS-6 rocket launcher

THE STORYAfter seven years of bitter war

Set: Arcane Rising Edition: 1st Edition Finish: Rainbow Foil Type: Action Rarity: Rare Class: Mechanologist Cost: 0 Put a Mechanologist item with cost [1 Resource] or less from your hand into the arena

Mischief of the Yokai [STBL-EN089] Ultimate Rare Extra When this face-up card onSet: 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.