When you get the Black Luster Ritual use it on Gaia instead on the Dark Magician to get the Black Luster Soldier. To get Obelisk the Tormenter, beat story mode once with Yugi Moto. He should ...

Black Luster Soldier is one of the more iconic monsters from the original Yu-Gi-Oh! Series. Introduced early on as a powerful Ritual Monster, it quickly became a prized card for duelists.