Got around to checking out the WC3 remaster and was inspired by the Blood Elf Campaign cover. These are the fiery orbs that surround the Blood Mage hero unit.
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This one was a ton of fun to mess around with - No translucency so it's actually pretty performant! The flickering flames and sparks are cascade systems, all of the textures for the project we're generated in substance designer.
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As always I've included a WIP Gif so you can see how I approach the project