You can Special Summon this card (from your hand) by banishing 1 Level Rank 8 monster from your GY. You can target 1 Level Rank 8 Ritual, Fusion, Synchro, or Xyz Monster in your GY; shuffle it into the Deck, then apply the following effect depending on the returned monster s card type.
• Ritual or Fusion: Draw 1 card.
• Synchro or Xyz: This card gains 1000 ATK. You can only use this effect of Yakusa, Lord of the Eight Thunders once per turn.