Not sure about the Diablo event drop, I reckon it might not be available anymore?

• https://www.wowhead.com/item=206043/fyrakks-frenzy
• https://www.wowhead.com/item=205419/dinns-drum
• https://www.wowhead.com/item=205796/molten-lava-pack
• https://www.wowhead.com/item=206008/nightmare-banner (TBD)

From what I gather, the Diablo event is long over and the item not available anymore. So I guess I'll just skip that one.