Oathkeeper, Takeno's Daisho [Champions of Kamigawa] SH9 Set: Nintendo: Black Star Promos

Set: Nintendo: Black Star Promos Type: Fire Rarity: Promo Retreat cost: Colorless

Set: EX: Unseen Forces Type: Lightning Rarity: Rare Retreat cost: Colorless

Set: Diamond & Pearl: Legends Awakened Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

then you can Set 1 “Orcust” Spell/Trap directly from your Deck

and if you do that

Oathkeeper, Takeno's Daisho [Champions of Kamigawa] SH9 Set: Nintendo: Black Star PromosSet: Champions of Kamigawa Type: Legendary Artifact Equipment Rarity: Rare Cost: {3} Equipped creature gets +3 +1. Whenever equipped creature dies, return that card to the battlefield under your control if it's a Samurai card. When Oathkeeper, Takeno's Daisho is put into a graveyard from the battlefield, exile equipped creature. Equip {2}