<p>Yes, during the event any creature you kill rewards loot as if you have killed 2 of said creature. Except bosses that work with the reward chest.<br>Using your example, if you kill The Imperor during the event, you <strong>WILL </strong>get 2 Imperor's Trident, since it's a guaranteed drop, and you can get up to 2 Tempest Shields if you are lucky enough.<br> </p>enough.</p><p>To ilustrate i got this image from reddit user iamthegenerator where he got 2 dwarven helmets from the horned fox</p><p><img alt="" src="https://i.redd.it/xti78uhyi7r41.png" style="height:293px; width:400px"></p>