Destiny 2: The Witch Queen - Season of the Seraph

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The Hive God of War moves to seize control of Rasputin’s network of weaponized satellites. In her hands, she would turn its devastating power on the Last City. To stop her, the Vanguard has authorized special covert operations armed with the Warmind’s most advanced weaponry. Agents conducting these operations are known as Seraphs.

Source: IGDB