How? Isn't it Obelisk?

Raw Blizzard Data

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  "name": "How? Isn't it Obelisk?",
  "description": "Defeat Ra-den in Ny'alotha, the Waking City after destroying 2 obelisks with Unstable Void on Normal difficulty or higher.",
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    "id": 82825,
    "description": "How? Isn't it obelisk?",
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