But for some reason I can’t actually remeber where it was. (Damn EBV)
Cleft of Dimention: The Final Floors
Treasures: Elixer, Fuuma Shuriken x 3, Ragnarok
Once you arrive at the first warp site, you’ll encouter Gilgamesh. (Remember that he was sent to Cleft of Dimention with Exdeath’s Degeon??) After a while, he will run once again…. When you have warped twice, you’ll see a treasure box on island like place (connected with staircase). That treasure box contains Ragnarok, but it is heavily guarded. The monster that guards this treasure box is called "Shinryuu" (God of Dragon). See below for instructions on how to defeat the Shinryuu.
Found that in a walkthrough. So basically you need to defeat Shinryuu. Hope you can, otherwise I guess you won’t be getting Ragnarok.
Thanks.