The Mirari Conjecture [Dominaria] World Championship 2008 DS Game then you can Special Summon

then you can Special Summon 1 DARK Spellcaster monster from your Deck or GY

and Level of this card become the same as that face-up Tribute Summoned monster

then target 1 monster in your GY whose Level is lower than the discarded monster's original Level

You can only use this effect of "Cursed Bamboo Sword" once per turn

Set: 2019 Gold Sarcophagus Tin Mega Pack Card type: Continuous Trap Rarity: Common Once per turn

The Mirari Conjecture [Dominaria] World Championship 2008 DS Game then you can Special SummonSet: Dominaria Type: Enchantment Saga Rarity: Rare Cost: {4}{U} (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I Return target instant card from your graveyard to your hand. II Return target sorcery card from your graveyard to your hand. III Until end of turn, whenever you cast an instant or sorcery spell, copy it. You may choose new targets for the copy.